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timestamp[us]date 1999-12-11 03:00:00
2025-07-14 02:38:35
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A385262 | Decimal expansion of the volume of a gyroelongated pentagonal cupolarotunda with unit edge. | [
"1",
"5",
"9",
"9",
"1",
"0",
"9",
"6",
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"0",
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"4",
"4",
"3",
"8",
"1",
"4",
"5",
"3",
"3",
"0",
"4",
"3",
"2"
]
| [
"nonn",
"cons",
"easy",
"new"
]
| 9 | 2 | 2 | [
"A002163",
"A384283",
"A385256",
"A385258",
"A385260",
"A385262",
"A385263"
]
| null | Paolo Xausa, Jun 27 2025 | 2025-06-30T09:58:00 | oeisdata/seq/A385/A385262.seq | 9c7e1cdd398540f606b8735bc9902d77 |
A385263 | Decimal expansion of the surface area of a gyroelongated pentagonal cupolarotunda with unit edge. | [
"3",
"2",
"1",
"9",
"8",
"7",
"8",
"6",
"3",
"7",
"0",
"3",
"5",
"0",
"4",
"4",
"4",
"7",
"7",
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"6",
"7",
"8",
"2",
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"9",
"3",
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"6",
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"3",
"7",
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"4",
"0",
"1",
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"7",
"1",
"4",
"9",
"6",
"8",
"4",
"3",
"4",
"1",
"4",
"7",
"6",
"3",
"9",
"4",
"3",
"7",
"8",
"7",
"1",
"1",
"7",
"8"
]
| [
"nonn",
"cons",
"easy",
"new"
]
| 7 | 2 | 1 | [
"A002163",
"A002194",
"A384284",
"A385257",
"A385259",
"A385261",
"A385262",
"A385263"
]
| null | Paolo Xausa, Jun 30 2025 | 2025-06-30T09:57:55 | oeisdata/seq/A385/A385263.seq | 72cb525e743012d0bf42027451b57a89 |
A385264 | Decimal expansion of the volume of a gyroelongated pentagonal birotunda with unit edge. | [
"2",
"0",
"5",
"8",
"4",
"8",
"1",
"3",
"8",
"1",
"1",
"7",
"9",
"6",
"3",
"9",
"9",
"0",
"0",
"2",
"0",
"3",
"6",
"5",
"2",
"6",
"9",
"2",
"9",
"9",
"3",
"5",
"9",
"2",
"7",
"8",
"9",
"8",
"9",
"4",
"1",
"1",
"4",
"0",
"3",
"7",
"6",
"4",
"2",
"8",
"6",
"4",
"5",
"8",
"9",
"4",
"7",
"3",
"4",
"5",
"8",
"6",
"4",
"9",
"0",
"2",
"2",
"6",
"5",
"6",
"2",
"2",
"1",
"0",
"9",
"4",
"3",
"4",
"6",
"4",
"1",
"5",
"5",
"7",
"6",
"0",
"5",
"2",
"0",
"6"
]
| [
"nonn",
"cons",
"easy",
"new"
]
| 10 | 2 | 1 | [
"A002163",
"A384283",
"A385260",
"A385262",
"A385264",
"A385488"
]
| null | Paolo Xausa, Jun 30 2025 | 2025-07-03T01:16:39 | oeisdata/seq/A385/A385264.seq | d9e317a3b516a310ffb5c7cd4ee30078 |
A385265 | Number of edge-connected components of polygonal cells in the pinwheel tiling up to rotation of the tiling. | [
"1",
"2",
"4",
"13",
"53",
"209",
"904",
"3963",
"17900",
"81745",
"378554",
"1768236",
"8327789",
"39471091",
"188145066",
"901117082",
"4334151970",
"20923370406",
"101341800704",
"492289834345"
]
| [
"nonn",
"more",
"hard"
]
| 13 | 0 | 2 | [
"A000105",
"A000228",
"A000577",
"A197156",
"A197159",
"A197459",
"A197462",
"A197465",
"A309159",
"A343398",
"A343406",
"A343577",
"A344211",
"A344213",
"A383908",
"A385265",
"A385266"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 23 2025 | 2025-06-25T01:09:13 | oeisdata/seq/A385/A385265.seq | 654affca9e37ea3c50d76d9018580593 |
A385266 | Number of edge-connected components of polygonal cells in the basketweave tiling up to rotation and reflection of the tiling. | [
"1",
"2",
"2",
"10",
"34",
"166",
"777",
"4053",
"21225",
"114594",
"624242",
"3442399",
"19121661",
"106964679",
"601639326",
"3400619170",
"19301719485",
"109962791254"
]
| [
"nonn",
"hard",
"more"
]
| 12 | 0 | 2 | [
"A000105",
"A000228",
"A000577",
"A197156",
"A197159",
"A197459",
"A197462",
"A197465",
"A309159",
"A343398",
"A343406",
"A343577",
"A344211",
"A344213",
"A383908",
"A385265",
"A385266"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 23 2025 | 2025-06-25T01:09:18 | oeisdata/seq/A385/A385266.seq | f42bec46116011963e7177319d2f64ee |
A385267 | Number of face-connected components of half pyramidille cells in the half pyramidille up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"3",
"4",
"13",
"29",
"106",
"331",
"1222",
"4390",
"16588",
"62865",
"243217",
"947711",
"3732800",
"14801687",
"59103268",
"237305379",
"957738244",
"3882631356",
"15804400624"
]
| [
"nonn",
"hard",
"more"
]
| 15 | 0 | 3 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 23 2025 | 2025-06-26T01:17:30 | oeisdata/seq/A385/A385267.seq | 3ba087146946c0f7f3d25ac171adecd7 |
A385268 | Number of face-connected components of oblate cubille cells in the oblate cubille up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"1",
"3",
"7",
"24",
"93",
"427",
"2043",
"10412",
"54072",
"287121",
"1543567",
"8393603",
"46040030",
"254484780",
"1415837030",
"7922633039"
]
| [
"nonn",
"hard",
"more"
]
| 16 | 0 | 4 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 23 2025 | 2025-06-26T01:17:22 | oeisdata/seq/A385/A385268.seq | 7e700e270a8930ca460114a136a746ac |
A385269 | Number of face-connected components of quarter cubille cells in the quarter cubille up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"2",
"4",
"18",
"67",
"374",
"2063",
"12482",
"76835",
"486375",
"3119695",
"20275051",
"133031450",
"880300617",
"5866722906"
]
| [
"nonn",
"hard",
"more"
]
| 13 | 0 | 3 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 23 2025 | 2025-06-26T01:17:17 | oeisdata/seq/A385/A385269.seq | 307762ebf553b51dbcaff2ca6b5222ad |
A385270 | Number of face-connected components of elongated dodecahedral cells in the elongated dodecahedral honeycomb up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"2",
"8",
"48",
"362",
"3530",
"37861",
"431383",
"5059338",
"60577228",
"736054522",
"9050344941",
"112374575115"
]
| [
"nonn",
"hard",
"more"
]
| 13 | 0 | 3 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 23 2025 | 2025-06-26T01:17:13 | oeisdata/seq/A385/A385270.seq | 7355f2275a9e41bf618df7193be88170 |
A385271 | Number of face-connected components of square pyramidal cells in the hexakis cubic honeycomb up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"2",
"3",
"9",
"17",
"60",
"166",
"606",
"2106",
"8046",
"30801",
"122442",
"491539",
"2007571",
"8272122",
"34408439",
"144084776",
"607112043",
"2571118048",
"10938419260",
"46720437135"
]
| [
"nonn",
"hard",
"more"
]
| 12 | 0 | 3 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 25 2025 | 2025-06-26T01:17:08 | oeisdata/seq/A385/A385271.seq | d565445b178d50c5080b265e9b590764 |
A385272 | Number of face-connected components of phyllic disphenoidal cells in the phyllic disphenoidal honeycomb up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"2",
"4",
"13",
"38",
"141",
"515",
"2043",
"8176",
"33706",
"140471",
"593705",
"2531933",
"10893811",
"47202599",
"205843902",
"902644191",
"3977976135",
"17609163491"
]
| [
"nonn",
"hard",
"more"
]
| 10 | 0 | 3 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 25 2025 | 2025-06-26T01:17:02 | oeisdata/seq/A385/A385272.seq | 976847263141fd7a629847b4788d609b |
A385273 | Number of face-connected components of polyhedral cells in the quarter oblate octahedrille up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"2",
"6",
"24",
"114",
"647",
"3883",
"24605",
"159837",
"1060450",
"7137627",
"48624639",
"334475495",
"2319909330",
"16205238283"
]
| [
"nonn",
"hard",
"more"
]
| 9 | 0 | 3 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 25 2025 | 2025-06-26T01:16:58 | oeisdata/seq/A385/A385273.seq | 0e009dca5aa05c4b92f70cf939f4ac52 |
A385274 | Number of face-connected components of rhombic pyramidal cells in the rhombic pyramidal honeycomb up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"2",
"4",
"14",
"43",
"197",
"850",
"4154",
"20371",
"103405",
"530355",
"2760533",
"14499363",
"76842876",
"410164367",
"2203491401",
"11903591737"
]
| [
"nonn",
"hard",
"more"
]
| 10 | 0 | 3 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 25 2025 | 2025-06-26T01:16:52 | oeisdata/seq/A385/A385274.seq | 8cd4bf8df271e00bd081ce0551495b20 |
A385275 | Number of face-connected components of irregular pyramidal cells in the square quarter pyramidille up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"3",
"6",
"26",
"92",
"441",
"2025",
"10141",
"51131",
"264938",
"1387761",
"7364492",
"39433242",
"212959457",
"1158325878",
"6341136682",
"34911146404"
]
| [
"nonn",
"hard",
"more"
]
| 11 | 0 | 3 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 25 2025 | 2025-06-26T01:16:48 | oeisdata/seq/A385/A385275.seq | dcafbfb5531cfe5c4008db0d2166384c |
A385276 | Number of face-connected components of trapezo-rhombic dodecahedral cells in the trapezo-rhombic dodecahedral honeycomb up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"2",
"9",
"57",
"460",
"4641",
"50353",
"575375",
"6754382",
"80887484",
"982952256",
"12087512169"
]
| [
"nonn",
"hard",
"more"
]
| 10 | 0 | 3 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 25 2025 | 2025-06-26T01:16:43 | oeisdata/seq/A385/A385276.seq | 61bfba227ef22ad4e0a4df6eb566fea6 |
A385277 | Number of face-connected components of triangular prismatic cells in the triangular prismatic honeycomb up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"2",
"3",
"11",
"30",
"137",
"606",
"3243",
"17681",
"101718",
"593931",
"3532385",
"21220273",
"128680158",
"785895888",
"4830179751",
"29847223514"
]
| [
"nonn",
"more",
"hard"
]
| 9 | 0 | 3 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 25 2025 | 2025-06-26T01:16:38 | oeisdata/seq/A385/A385277.seq | 01e6a5f8dc28fab7f67aa6e0c63377c5 |
A385278 | Number of face-connected components of polyhedral cells in the triangular pyramidille up to translation, rotation, and reflection of the honeycomb. | [
"1",
"1",
"3",
"4",
"16",
"39",
"152",
"517",
"2056",
"8002",
"32692",
"134198",
"561511",
"2366909",
"10075926",
"43174057",
"186208658",
"807426463",
"3518610508",
"15400996653"
]
| [
"nonn",
"hard",
"more"
]
| 11 | 0 | 3 | [
"A038119",
"A038173",
"A038181",
"A343909",
"A365654",
"A384254",
"A384274",
"A384754",
"A385024",
"A385025",
"A385026",
"A385027",
"A385267",
"A385268",
"A385269",
"A385270",
"A385271",
"A385272",
"A385273",
"A385274",
"A385275",
"A385276",
"A385277",
"A385278"
]
| null | Peter Kagey and Bert Dobbelaere, Jun 25 2025 | 2025-06-29T10:08:40 | oeisdata/seq/A385/A385278.seq | 7407daeffa592a270399a4f50397e0fd |
A385279 | Consecutive states of the linear congruential pseudo-random number generator (625*s + 6571) mod 31104 when started at s=1. | [
"1",
"7196",
"25095",
"14530",
"5453",
"24360",
"21715",
"17102",
"26649",
"21556",
"11039",
"858",
"14053",
"18368",
"9195",
"30310",
"7985",
"20556",
"8119",
"10994",
"3837",
"9688",
"27395",
"21246",
"3913",
"26084",
"10575",
"21898",
"7061",
"2928",
"1435",
"1430",
"29409",
"4732",
"9191",
"27810",
"685",
"30344",
"29235",
"20398"
]
| [
"nonn",
"easy"
]
| 9 | 1 | 2 | [
"A385036",
"A385039",
"A385279"
]
| null | Sean A. Irvine, Jun 23 2025 | 2025-06-24T09:59:10 | oeisdata/seq/A385/A385279.seq | 81a3ec2bba13592ce2056f97f6a69581 |
A385280 | a(n) is the number of n-digit primes of which all digits except one are the same. | [
"4",
"20",
"46",
"43",
"40",
"53",
"35",
"49",
"40",
"38",
"44",
"52",
"35",
"45",
"49",
"42",
"38",
"57",
"27",
"45",
"38",
"47",
"37",
"52",
"33",
"45",
"56",
"38",
"36",
"65",
"29",
"56",
"48",
"40",
"38",
"58",
"37",
"33",
"57",
"40",
"37",
"61",
"41",
"39",
"37",
"44",
"36",
"55",
"47",
"43",
"47",
"43",
"35",
"62",
"43",
"46",
"29",
"35",
"37",
"56",
"39",
"41",
"46",
"48",
"39",
"74",
"45",
"34",
"34",
"35",
"34",
"67",
"39",
"45",
"43"
]
| [
"nonn",
"base",
"changed"
]
| 20 | 1 | 1 | [
"A004022",
"A010785",
"A084673",
"A241206",
"A258915",
"A385280"
]
| null | Robert Israel, Jun 24 2025 | 2025-07-02T18:08:56 | oeisdata/seq/A385/A385280.seq | 3abaa1ea21fce6801900e4c7d7c46399 |
A385281 | Expansion of e.g.f. 1/(1 - 2 * x * cosh(2*x))^(1/2). | [
"1",
"1",
"3",
"27",
"249",
"2825",
"41355",
"708883",
"13888497",
"309267729",
"7698772755",
"211585744139",
"6367841422569",
"208299923870233",
"7357493992966299",
"279095125351544835",
"11316313498670411745",
"488403056864943302177",
"22355228989851909617187",
"1081663315375339026249211"
]
| [
"nonn"
]
| 15 | 0 | 3 | [
"A001147",
"A001586",
"A069814",
"A185951",
"A205571",
"A235134",
"A380155",
"A385281",
"A385282",
"A385283"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-26T07:41:17 | oeisdata/seq/A385/A385281.seq | fc1abcf6f828390608c69a456dbd0dc0 |
A385282 | Expansion of e.g.f. 1/(1 - 3 * x * cosh(3*x))^(1/3). | [
"1",
"1",
"4",
"55",
"712",
"11605",
"248320",
"6218443",
"178519936",
"5846857993",
"214490045440",
"8700546508159",
"387053184719872",
"18737207168958109",
"980424546959183872",
"55142056940797803475",
"3317502712746788945920",
"212592531182720568805777",
"14456626429227650204041216"
]
| [
"nonn"
]
| 14 | 0 | 3 | [
"A007559",
"A069814",
"A185951",
"A205571",
"A385281",
"A385282"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-26T07:39:54 | oeisdata/seq/A385/A385282.seq | 3e2e81a7c6d7e106f0de938bfc61ec2a |
A385283 | Expansion of e.g.f. 1/(1 - 2 * x * cos(2*x))^(1/2). | [
"1",
"1",
"3",
"3",
"-39",
"-775",
"-9045",
"-85813",
"-426447",
"7321329",
"325555155",
"7786757011",
"137053423881",
"1388713844713",
"-21121997539461",
"-1827406866674085",
"-69034283067822495",
"-1852635543265039903",
"-30574875232261547613",
"308376017794648053539",
"54871741689019890859065"
]
| [
"sign"
]
| 16 | 0 | 3 | [
"A001147",
"A001586",
"A185951",
"A235134",
"A352252",
"A380155",
"A385281",
"A385283",
"A385284"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-26T08:09:05 | oeisdata/seq/A385/A385283.seq | 6f9ba57d9e13e37472b2d3ab90872db4 |
A385284 | Expansion of e.g.f. 1/(1 - 3 * x * cos(3*x))^(1/3). | [
"1",
"1",
"4",
"1",
"-152",
"-3515",
"-54080",
"-671363",
"-2823296",
"199955305",
"10101514240",
"323321153881",
"7583054076928",
"80180394219757",
"-4570380001660928",
"-409907196093564395",
"-20705306119297925120",
"-748794938843475359663",
"-14289862480447260852224",
"610587389113316064978481"
]
| [
"sign"
]
| 16 | 0 | 3 | [
"A007559",
"A185951",
"A352252",
"A385283",
"A385284"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-26T08:08:57 | oeisdata/seq/A385/A385284.seq | 022271d8ff86ea3799f5c4d06f5da9d8 |
A385285 | a(n) = Sum_{k=0..n} (binomial(n, k) mod 8). | [
"1",
"2",
"4",
"8",
"16",
"16",
"32",
"32",
"16",
"32",
"24",
"48",
"40",
"64",
"40",
"64",
"16",
"32",
"40",
"64",
"48",
"48",
"88",
"96",
"40",
"80",
"88",
"112",
"72",
"112",
"112",
"128",
"16",
"32",
"40",
"64",
"64",
"96",
"120",
"160",
"48",
"96",
"72",
"144",
"104",
"176",
"160",
"192",
"40",
"80",
"104",
"176",
"120",
"176",
"176",
"224",
"72",
"144",
"160",
"224",
"176"
]
| [
"nonn",
"easy",
"changed"
]
| 32 | 0 | 2 | [
"A001316",
"A034930",
"A384715",
"A385285"
]
| null | Peter Luschny, Jun 26 2025 | 2025-07-07T11:56:36 | oeisdata/seq/A385/A385285.seq | bf4b9d76522ab3464af6a55d0d0d2d50 |
A385286 | a(n) = (n!)^2 [x^n] hypergeom([], [1], x)^8. | [
"1",
"8",
"120",
"2528",
"66424",
"2039808",
"70283424",
"2643158400",
"106391894904",
"4518833256512",
"200396211454720",
"9205443151733760",
"435368682010660000",
"21100379936684418560",
"1044115187294444772480",
"52597451834668445910528",
"2691037806733052553149304",
"139567074682665782246950080"
]
| [
"nonn",
"walk"
]
| 19 | 0 | 2 | [
"A000012",
"A000984",
"A002895",
"A287316",
"A385286"
]
| null | Peter Luschny, Jun 24 2025 | 2025-06-24T16:15:18 | oeisdata/seq/A385/A385286.seq | 923b7d220a81af9f79af2af5c64ca793 |
A385288 | Numbers with a prime number of prime factors, counted with multiplicity, and whose prime factors are each raised to a prime exponent. | [
"4",
"8",
"9",
"25",
"27",
"32",
"49",
"72",
"108",
"121",
"125",
"128",
"169",
"200",
"243",
"288",
"289",
"343",
"361",
"392",
"500",
"529",
"675",
"800",
"841",
"961",
"968",
"972",
"1125",
"1323",
"1331",
"1352",
"1369",
"1372",
"1568",
"1681",
"1800",
"1849",
"2048",
"2187",
"2197",
"2209",
"2312",
"2700",
"2809",
"2888",
"3087",
"3125",
"3267",
"3481"
]
| [
"nonn"
]
| 22 | 1 | 1 | [
"A001248",
"A001694",
"A030078",
"A056166",
"A114129",
"A385288"
]
| null | James C. McMahon, Jun 24 2025 | 2025-06-25T18:04:07 | oeisdata/seq/A385/A385288.seq | e6b823bfe8757e3b1ddf52ecdfb1630d |
A385289 | Numbers whose trailing digits form a power of 2. | [
"1",
"2",
"4",
"8",
"11",
"12",
"14",
"16",
"18",
"21",
"22",
"24",
"28",
"31",
"32",
"34",
"38",
"41",
"42",
"44",
"48",
"51",
"52",
"54",
"58",
"61",
"62",
"64",
"68",
"71",
"72",
"74",
"78",
"81",
"82",
"84",
"88",
"91",
"92",
"94",
"98",
"101",
"102",
"104",
"108",
"111",
"112",
"114",
"116",
"118",
"121",
"122",
"124",
"128",
"131",
"132",
"134",
"138",
"141",
"142",
"144",
"148"
]
| [
"nonn",
"base",
"easy"
]
| 15 | 1 | 2 | [
"A000079",
"A209229",
"A384714",
"A385289"
]
| null | Stefano Spezia, Jun 24 2025 | 2025-06-25T10:34:58 | oeisdata/seq/A385/A385289.seq | 4d72a8fd478ccff7163068487030fedc |
A385290 | Indices of records in A378865. | [
"1",
"12",
"24",
"49",
"101",
"102",
"497",
"498",
"499",
"501",
"1001",
"1002",
"2864",
"4999",
"5001",
"10001",
"10002",
"10624",
"12864",
"18624",
"27648",
"123648",
"249856",
"442368",
"786432",
"1259874",
"2159784",
"8249175",
"8759124",
"10236587",
"10236758",
"10237649",
"10239674",
"10239786",
"10268473",
"10427539",
"10476523"
]
| [
"nonn",
"base"
]
| 7 | 1 | 2 | [
"A276348",
"A378865",
"A379673",
"A385290"
]
| null | Jinyuan Wang, Jun 24 2025 | 2025-06-26T01:19:30 | oeisdata/seq/A385/A385290.seq | 59c1a65f4956819960119f64c27ec9bc |
A385291 | Square array read by descending antidiagonals: A(n,k) is the number of fixed n-dimensional polyominoes of size k. | [
"1",
"1",
"1",
"1",
"2",
"1",
"1",
"6",
"3",
"1",
"1",
"19",
"15",
"4",
"1",
"1",
"63",
"86",
"28",
"5",
"1",
"1",
"216",
"534",
"234",
"45",
"6",
"1",
"1",
"760",
"3481",
"2162",
"495",
"66",
"7",
"1",
"1",
"2725",
"23502",
"21272",
"6095",
"901",
"91",
"8",
"1",
"1",
"9910",
"162913",
"218740",
"80617",
"13881",
"1484",
"120",
"9",
"1",
"1",
"36446",
"1152870",
"2323730",
"1121075",
"231008",
"27468",
"2276",
"153",
"10",
"1"
]
| [
"nonn",
"tabl"
]
| 23 | 1 | 5 | [
"A000012",
"A000384",
"A001168",
"A001931",
"A151830",
"A151831",
"A151832",
"A151833",
"A151834",
"A151835",
"A195739",
"A385291"
]
| null | John Mason, Jun 24 2025 | 2025-06-29T10:09:12 | oeisdata/seq/A385/A385291.seq | e8e16e43d34a85e1640205ea96131900 |
A385292 | Numbers whose digits all belong to the same residue class mod 3. | [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"11",
"14",
"17",
"22",
"25",
"28",
"30",
"33",
"36",
"39",
"41",
"44",
"47",
"52",
"55",
"58",
"60",
"63",
"66",
"69",
"71",
"74",
"77",
"82",
"85",
"88",
"90",
"93",
"96",
"99",
"111",
"114",
"117",
"141",
"144",
"147",
"171",
"174",
"177",
"222",
"225",
"228",
"252",
"255",
"258",
"282",
"285",
"288",
"300",
"303",
"306",
"309",
"330",
"333",
"336",
"339",
"360",
"363",
"366"
]
| [
"nonn",
"base",
"easy",
"look"
]
| 18 | 1 | 3 | [
"A059708",
"A385292",
"A385293",
"A385294",
"A385295",
"A385296",
"A385297",
"A385298"
]
| null | Stefano Spezia, Jun 24 2025 | 2025-06-25T11:38:48 | oeisdata/seq/A385/A385292.seq | 01d9ff14e1a2cb63554cdd6e2f419b42 |
A385293 | Numbers whose digits all belong to the same residue class mod 4. | [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"11",
"15",
"19",
"22",
"26",
"33",
"37",
"40",
"44",
"48",
"51",
"55",
"59",
"62",
"66",
"73",
"77",
"80",
"84",
"88",
"91",
"95",
"99",
"111",
"115",
"119",
"151",
"155",
"159",
"191",
"195",
"199",
"222",
"226",
"262",
"266",
"333",
"337",
"373",
"377",
"400",
"404",
"408",
"440",
"444",
"448",
"480",
"484",
"488",
"511",
"515",
"519",
"551",
"555",
"559",
"591",
"595",
"599"
]
| [
"nonn",
"base",
"easy",
"look"
]
| 15 | 1 | 3 | [
"A059708",
"A385292",
"A385293",
"A385294",
"A385295",
"A385296",
"A385297",
"A385298"
]
| null | Stefano Spezia, Jun 24 2025 | 2025-06-25T17:20:56 | oeisdata/seq/A385/A385293.seq | 091992688bca8632e27c1a7dff937df5 |
A385294 | Numbers whose digits all belong to the same residue class mod 5. | [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"11",
"16",
"22",
"27",
"33",
"38",
"44",
"49",
"50",
"55",
"61",
"66",
"72",
"77",
"83",
"88",
"94",
"99",
"111",
"116",
"161",
"166",
"222",
"227",
"272",
"277",
"333",
"338",
"383",
"388",
"444",
"449",
"494",
"499",
"500",
"505",
"550",
"555",
"611",
"616",
"661",
"666",
"722",
"727",
"772",
"777",
"833",
"838",
"883",
"888",
"944",
"949",
"994",
"999",
"1111",
"1116"
]
| [
"nonn",
"base",
"easy",
"look"
]
| 16 | 1 | 3 | [
"A059708",
"A385292",
"A385293",
"A385294",
"A385295",
"A385296",
"A385297",
"A385298"
]
| null | Stefano Spezia, Jun 24 2025 | 2025-06-25T17:19:25 | oeisdata/seq/A385/A385294.seq | 64b78d4941fe025f5e474ff85270a1a8 |
A385295 | Numbers whose digits all belong to the same residue class mod 6. | [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"11",
"17",
"22",
"28",
"33",
"39",
"44",
"55",
"60",
"66",
"71",
"77",
"82",
"88",
"93",
"99",
"111",
"117",
"171",
"177",
"222",
"228",
"282",
"288",
"333",
"339",
"393",
"399",
"444",
"555",
"600",
"606",
"660",
"666",
"711",
"717",
"771",
"777",
"822",
"828",
"882",
"888",
"933",
"939",
"993",
"999",
"1111",
"1117",
"1171",
"1177",
"1711",
"1717",
"1771",
"1777",
"2222"
]
| [
"nonn",
"base",
"look"
]
| 15 | 1 | 3 | [
"A059708",
"A385292",
"A385293",
"A385294",
"A385295",
"A385296",
"A385297",
"A385298"
]
| null | Stefano Spezia, Jun 24 2025 | 2025-06-25T17:23:26 | oeisdata/seq/A385/A385295.seq | 50809fa81bacc5adca75e9902e49313b |
A385296 | Numbers whose digits all belong to the same residue class mod 7. | [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"11",
"18",
"22",
"29",
"33",
"44",
"55",
"66",
"70",
"77",
"81",
"88",
"92",
"99",
"111",
"118",
"181",
"188",
"222",
"229",
"292",
"299",
"333",
"444",
"555",
"666",
"700",
"707",
"770",
"777",
"811",
"818",
"881",
"888",
"922",
"929",
"992",
"999",
"1111",
"1118",
"1181",
"1188",
"1811",
"1818",
"1881",
"1888",
"2222",
"2229",
"2292",
"2299",
"2922",
"2929",
"2992",
"2999"
]
| [
"nonn",
"base",
"look"
]
| 15 | 1 | 3 | [
"A059708",
"A385292",
"A385293",
"A385294",
"A385295",
"A385296",
"A385297",
"A385298"
]
| null | Stefano Spezia, Jun 24 2025 | 2025-06-25T17:26:00 | oeisdata/seq/A385/A385296.seq | 64600ec4cbfe91f3aeee8a6cd239992f |
A385297 | Numbers whose digits all belong to the same residue class mod 8. | [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"11",
"19",
"22",
"33",
"44",
"55",
"66",
"77",
"80",
"88",
"91",
"99",
"111",
"119",
"191",
"199",
"222",
"333",
"444",
"555",
"666",
"777",
"800",
"808",
"880",
"888",
"911",
"919",
"991",
"999",
"1111",
"1119",
"1191",
"1199",
"1911",
"1919",
"1991",
"1999",
"2222",
"3333",
"4444",
"5555",
"6666",
"7777",
"8000",
"8008",
"8080",
"8088",
"8800",
"8808",
"8880",
"8888"
]
| [
"nonn",
"base",
"look"
]
| 16 | 1 | 3 | [
"A059708",
"A385292",
"A385293",
"A385294",
"A385295",
"A385296",
"A385297",
"A385298"
]
| null | Stefano Spezia, Jun 24 2025 | 2025-06-25T17:07:43 | oeisdata/seq/A385/A385297.seq | c5a85acc805ea760ce07b95fe0d42aef |
A385298 | Numbers whose digits all belong to the same residue class mod 9. | [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"11",
"22",
"33",
"44",
"55",
"66",
"77",
"88",
"90",
"99",
"111",
"222",
"333",
"444",
"555",
"666",
"777",
"888",
"900",
"909",
"990",
"999",
"1111",
"2222",
"3333",
"4444",
"5555",
"6666",
"7777",
"8888",
"9000",
"9009",
"9090",
"9099",
"9900",
"9909",
"9990",
"9999",
"11111",
"22222",
"33333",
"44444",
"55555",
"66666",
"77777",
"88888",
"90000",
"90009"
]
| [
"nonn",
"base",
"look"
]
| 15 | 1 | 3 | [
"A059708",
"A385292",
"A385293",
"A385294",
"A385295",
"A385296",
"A385297",
"A385298"
]
| null | Stefano Spezia, Jun 24 2025 | 2025-06-25T17:13:30 | oeisdata/seq/A385/A385298.seq | e6c496f65353c9a4fd7667a8e28ac6fa |
A385299 | Number of Schröder paths of semilength 2n and having n valleys. | [
"1",
"1",
"11",
"155",
"2554",
"46377",
"899107",
"18269407",
"384577010",
"8321452706",
"184074021999",
"4145999605431",
"94799675260406",
"2195442934642375",
"51402741095491155",
"1214975868437406375",
"28956949406425290114",
"695214262740084758154",
"16800125921481031616230",
"408354422827279445763942"
]
| [
"nonn",
"changed"
]
| 25 | 0 | 3 | [
"A006318",
"A007004",
"A101282",
"A385299"
]
| null | Alois P. Heinz, Jun 24 2025 | 2025-07-02T22:46:56 | oeisdata/seq/A385/A385299.seq | dfc0b73d3a26e63e9490707b27ee5c25 |
A385300 | Integers k containing only odd digits, except the last digit, such that k^2 is composed of only even digits. | [
"2",
"8",
"78",
"92",
"932",
"7798",
"51192",
"939398",
"5157798",
"7797578",
"7797978",
"9393978",
"15119592",
"15773398",
"53179378",
"53559332",
"77979998",
"79175932",
"155139378",
"157759592",
"517751738",
"535393932",
"917933998",
"939597798",
"1511979592",
"5157759592",
"7771757978",
"7775735378",
"9393959798"
]
| [
"nonn",
"base",
"changed"
]
| 31 | 1 | 1 | [
"A000290",
"A014261",
"A030097",
"A136904",
"A385300"
]
| null | Gonzalo Martínez, Jun 24 2025 | 2025-07-10T08:13:13 | oeisdata/seq/A385/A385300.seq | 4c5b80618cf43077b042f2e4d08858e0 |
A385301 | a(n) = Sum_{k=0..p-1} 1/k! mod p where p is prime(n) and 1/k! is the inverse of k! modulo p. | [
"0",
"1",
"0",
"3",
"6",
"0",
"8",
"4",
"4",
"9",
"21",
"0",
"39",
"37",
"40",
"32",
"26",
"12",
"61",
"6",
"57",
"74",
"21",
"41",
"39",
"60",
"86",
"64",
"4",
"27",
"55",
"2",
"63",
"113",
"29",
"42",
"150",
"97",
"33",
"84",
"100",
"120",
"184",
"72",
"1",
"134",
"100",
"78",
"145",
"8",
"199",
"98",
"65",
"25",
"104",
"95",
"153",
"207",
"90",
"132",
"67",
"132",
"301",
"251",
"293",
"185",
"168",
"176",
"120",
"297"
]
| [
"nonn",
"new"
]
| 32 | 1 | 4 | [
"A064384",
"A153229",
"A385301"
]
| null | Paras Dhanuka, Jun 24 2025 | 2025-07-01T02:54:40 | oeisdata/seq/A385/A385301.seq | 8e5aa592fe2c226633c8703e7c77b98e |
A385302 | Least common multiple of {n^n-1, n^(n-1)-1, ..., n-1}. | [
"1",
"0",
"3",
"104",
"5355",
"15107664",
"2684295425",
"2261529015616800",
"97901171532649325295",
"671549787473885210310580160",
"113480471243172592617657936025689",
"67423693602852027222491606156048516615143200",
"52627558956534012662100374980910169826998422190695"
]
| [
"nonn"
]
| 35 | 0 | 3 | [
"A000217",
"A000961",
"A003418",
"A048861",
"A156291",
"A351657",
"A385302"
]
| null | Avery Diep, Jun 24 2025 | 2025-06-27T18:41:06 | oeisdata/seq/A385/A385302.seq | 92026d6e4596eba24665979055b0b6f1 |
A385303 | Decimal expansion of the real number whose continued fraction is Golomb's sequence (A001462). | [
"1",
"4",
"1",
"0",
"7",
"8",
"4",
"5",
"3",
"0",
"7",
"4",
"9",
"5",
"3",
"5",
"5",
"9",
"1",
"9",
"3",
"4",
"7",
"9",
"9",
"4",
"2",
"0",
"2",
"1",
"0",
"5",
"7",
"5",
"1",
"7",
"8",
"6",
"1",
"4",
"6",
"8",
"6",
"5",
"1",
"7",
"3",
"6",
"6",
"1",
"0",
"8",
"6",
"5",
"1",
"7",
"2",
"5",
"2",
"2",
"6",
"5",
"6",
"4",
"7",
"9",
"6",
"3",
"4",
"2",
"1",
"3",
"2",
"2",
"0",
"5",
"1",
"2",
"6",
"7",
"2",
"3",
"6",
"5",
"3",
"2",
"9",
"6",
"3",
"3",
"5",
"6",
"8",
"9",
"8",
"7",
"3",
"8",
"1",
"7"
]
| [
"nonn",
"cons",
"new"
]
| 18 | 1 | 2 | [
"A001462",
"A052119",
"A060997",
"A385303"
]
| null | Jason Bard, Jun 24 2025 | 2025-07-02T17:45:33 | oeisdata/seq/A385/A385303.seq | f6e5ee1af2b82d27b99cf5372ff0e24f |
A385304 | Expansion of e.g.f. 1/(1 - 2 * sinh(x))^(1/2). | [
"1",
"1",
"3",
"16",
"117",
"1096",
"12543",
"169576",
"2644617",
"46735936",
"922993083",
"20145579136",
"481555537917",
"12511452674176",
"351058439096823",
"10579734482269696",
"340820224678288017",
"11687491783287586816",
"425075150516293691763",
"16343274366458168160256",
"662325275389743380902917"
]
| [
"nonn"
]
| 15 | 0 | 3 | [
"A001147",
"A006154",
"A136630",
"A235134",
"A364822",
"A380015",
"A385304",
"A385305",
"A385306",
"A385308",
"A385310"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-28T03:05:26 | oeisdata/seq/A385/A385304.seq | be088a7a004de80ffdee55851dc93c28 |
A385305 | Expansion of e.g.f. 1/(1 - 3 * sinh(x))^(1/3). | [
"1",
"1",
"4",
"29",
"296",
"3921",
"63904",
"1236509",
"27700096",
"705098241",
"20100847104",
"634406699389",
"21959759364096",
"827184049670161",
"33684401687855104",
"1474548883501060669",
"69051807696652599296",
"3444499079760040247681",
"182339939994632235515904",
"10209271857672376613472349"
]
| [
"nonn"
]
| 12 | 0 | 3 | [
"A006154",
"A007559",
"A136630",
"A235135",
"A380017",
"A385304",
"A385305",
"A385307",
"A385309",
"A385311"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-28T03:10:53 | oeisdata/seq/A385/A385305.seq | 551a6e58a737314ea058ef04846da1ae |
A385306 | Expansion of e.g.f. 1/(1 - 2 * sin(x))^(1/2). | [
"1",
"1",
"3",
"14",
"93",
"796",
"8343",
"103424",
"1479993",
"24008656",
"435364683",
"8726775584",
"191601310293",
"4572794295616",
"117871476051423",
"3263515787807744",
"96591500816346993",
"3043368045293138176",
"101702692426476460563",
"3592948632452749243904",
"133794496537591022166093"
]
| [
"nonn"
]
| 15 | 0 | 3 | [
"A000111",
"A001147",
"A001586",
"A007289",
"A136630",
"A380015",
"A385304",
"A385306",
"A385307",
"A385308",
"A385310"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-28T03:16:32 | oeisdata/seq/A385/A385306.seq | 45f3b0f78c0436753e3085ec44f701e0 |
A385307 | Expansion of e.g.f. 1/(1 - 3 * sin(x))^(1/3). | [
"1",
"1",
"4",
"27",
"264",
"3361",
"52704",
"981707",
"21176704",
"519150241",
"14255163904",
"433384277787",
"14451212550144",
"524406240059521",
"20572970822959104",
"867641565719168267",
"39145118179183427584",
"1881294510800399083201",
"95950279080398196834304",
"5176039012712211526485147"
]
| [
"nonn"
]
| 13 | 0 | 3 | [
"A000111",
"A007559",
"A007788",
"A136630",
"A380017",
"A385305",
"A385306",
"A385307",
"A385309",
"A385311"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-28T03:43:11 | oeisdata/seq/A385/A385307.seq | 7c74053762febe344ab75900a33a4c54 |
A385308 | Expansion of e.g.f. 1/(1 - 2 * x * cosh(x))^(1/2). | [
"1",
"1",
"3",
"18",
"141",
"1400",
"17055",
"245392",
"4070073",
"76483584",
"1606033755",
"37267953536",
"947051118981",
"26156846230528",
"780174007426359",
"24992424003517440",
"855795857724702705",
"31193844533488074752",
"1205893835653392258867",
"49280187764171870470144",
"2122704756621224015194365"
]
| [
"nonn"
]
| 16 | 0 | 3 | [
"A001147",
"A185951",
"A205571",
"A352648",
"A380015",
"A385281",
"A385304",
"A385306",
"A385308",
"A385309",
"A385310"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-28T03:58:24 | oeisdata/seq/A385/A385308.seq | faa053fa2084beebc1fe13aeb53365c5 |
A385309 | Expansion of e.g.f. 1/(1 - 3 * x * cosh(x))^(1/3). | [
"1",
"1",
"4",
"31",
"328",
"4485",
"75520",
"1509347",
"34916224",
"917703145",
"27011107840",
"880133628231",
"31451749424128",
"1223047891889837",
"51414400611438592",
"2323391075748100555",
"112315439676217262080",
"5783449255108473820497",
"316034972288791445241856",
"18265740423344520141491951"
]
| [
"nonn"
]
| 15 | 0 | 3 | [
"A007559",
"A185951",
"A205571",
"A352649",
"A380017",
"A385282",
"A385305",
"A385307",
"A385308",
"A385309",
"A385311"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-26T07:41:27 | oeisdata/seq/A385/A385309.seq | 949019e2304f7d876052d9cb28403452 |
A385310 | Expansion of e.g.f. 1/(1 - 2 * x * cos(x))^(1/2). | [
"1",
"1",
"3",
"12",
"69",
"500",
"4455",
"46928",
"571977",
"7914384",
"122585355",
"2100940864",
"39470867469",
"806555184448",
"17808628411119",
"422498774818560",
"10717948285126545",
"289501146405400832",
"8295124400250875667",
"251300745071590317056",
"8025654235707259740885",
"269482309052945201181696"
]
| [
"nonn"
]
| 17 | 0 | 3 | [
"A001147",
"A185951",
"A352252",
"A352646",
"A380015",
"A385283",
"A385304",
"A385306",
"A385308",
"A385310",
"A385311"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-26T08:08:50 | oeisdata/seq/A385/A385310.seq | b878a945bfacbe88a0111f818a54f454 |
A385311 | Expansion of e.g.f. 1/(1 - 3 * x * cos(x))^(1/3). | [
"1",
"1",
"4",
"25",
"232",
"2805",
"41920",
"744933",
"15340416",
"359136073",
"9419223040",
"273558859409",
"8714789788672",
"302151400126589",
"11326084055150592",
"456421403198919325",
"19677025400034590720",
"903660903945306053137",
"44042354270955276599296",
"2270411632567521580120713"
]
| [
"nonn"
]
| 15 | 0 | 3 | [
"A007559",
"A185951",
"A352252",
"A352647",
"A380017",
"A385284",
"A385305",
"A385307",
"A385309",
"A385310",
"A385311"
]
| null | Seiichi Manyama, Jun 24 2025 | 2025-06-26T08:08:42 | oeisdata/seq/A385/A385311.seq | 421152f4f706a19895469f2e96963c32 |
A385312 | a(n) is the number of ternary strings of length n with at least one 0, at least two 1's and at least three 2's. | [
"0",
"0",
"0",
"0",
"0",
"0",
"60",
"455",
"2268",
"9366",
"34800",
"121077",
"403392",
"1304732",
"4133220",
"12900771",
"39837684",
"122064930",
"371891592",
"1128317489",
"3412864056",
"10299925992",
"31033986588",
"93394501983",
"280818931020",
"843832511150",
"2534467085280",
"7609793357805",
"22843103816688",
"68558705110836"
]
| [
"nonn",
"easy"
]
| 13 | 0 | 7 | [
"A000453",
"A000478",
"A358341",
"A385312"
]
| null | Enrique Navarrete, Jun 25 2025 | 2025-06-28T19:46:49 | oeisdata/seq/A385/A385312.seq | 47eb20a125b8e5ba6e1af2283f9db614 |
A385313 | a(n) = c(n) + Sum_{d|n} d * phi(n/d) * (1 - c(d)), where c = A010051. | [
"1",
"2",
"3",
"6",
"5",
"8",
"7",
"16",
"15",
"14",
"11",
"30",
"13",
"20",
"23",
"40",
"17",
"45",
"19",
"54",
"33",
"32",
"23",
"80",
"45",
"38",
"63",
"78",
"29",
"97",
"31",
"96",
"53",
"50",
"59",
"144",
"37",
"56",
"63",
"144",
"41",
"139",
"43",
"126",
"135",
"68",
"47",
"200",
"91",
"135",
"83",
"150",
"53",
"189",
"95",
"208",
"93",
"86",
"59",
"300",
"61",
"92",
"195",
"224",
"113",
"223",
"67",
"198",
"113",
"245",
"71",
"372",
"73",
"110",
"225",
"222",
"137",
"265",
"79",
"360",
"243",
"122",
"83",
"432"
]
| [
"nonn",
"changed"
]
| 10 | 1 | 2 | [
"A000010",
"A010051",
"A018804",
"A380447",
"A385313"
]
| null | Wesley Ivan Hurt, Jun 25 2025 | 2025-07-02T12:15:31 | oeisdata/seq/A385/A385313.seq | 9010a8a469748c5ffcd75921be5be4e9 |
A385314 | a(n) is the least positive integer m such that Sum_{k = 1 .. m} k^n is divisible by n. | [
"1",
"3",
"2",
"7",
"4",
"4",
"6",
"15",
"2",
"4",
"10",
"8",
"12",
"3",
"5",
"31",
"16",
"27",
"18",
"24",
"6",
"11",
"22",
"31",
"4",
"12",
"2",
"7",
"28",
"4",
"30",
"63",
"11",
"8",
"14",
"40",
"36",
"19",
"12",
"31",
"40",
"8",
"42",
"16",
"5",
"11",
"46",
"31",
"6",
"4",
"17",
"32",
"52",
"40",
"10",
"31",
"18",
"28",
"58",
"31",
"60",
"15",
"6",
"127",
"4",
"27",
"66",
"8",
"23",
"7",
"70",
"80",
"72",
"36",
"5",
"47",
"6",
"36",
"78",
"31",
"2"
]
| [
"nonn"
]
| 19 | 1 | 2 | [
"A057291",
"A057292",
"A103438",
"A385314"
]
| null | Robert Israel, Jun 25 2025 | 2025-06-27T16:26:58 | oeisdata/seq/A385/A385314.seq | 738b5847ca99f47664a893d261d12751 |
A385323 | a(n) is the smallest prime p for which the Diophantine equation Sum_{i=1..n} (x_i)^3 = p^3 has a solution, where (x_i), i=1..n, is a strictly increasing sequence of positive integers, or -1 if no such prime exists. | [
"2",
"-1",
"19",
"13",
"17",
"13",
"17",
"17",
"19",
"19",
"23",
"23",
"29",
"29",
"29",
"31",
"37",
"37",
"41",
"41",
"43",
"47",
"53",
"53",
"53",
"59",
"59",
"59",
"67",
"67",
"67",
"71",
"71"
]
| [
"sign",
"more",
"new"
]
| 22 | 1 | 1 | [
"A030052",
"A377372",
"A377739",
"A384439",
"A385323"
]
| null | Jean-Marc Rebert, Jun 25 2025 | 2025-07-06T14:56:40 | oeisdata/seq/A385/A385323.seq | c6da0bd213299941fecddb062bd9bbb7 |
A385324 | Numbers whose digits are all powers of the same single-digit base. | [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"21",
"22",
"24",
"28",
"31",
"33",
"39",
"41",
"42",
"44",
"48",
"51",
"55",
"61",
"66",
"71",
"77",
"81",
"82",
"84",
"88",
"91",
"93",
"99",
"111",
"112",
"113",
"114",
"115",
"116",
"117",
"118",
"119",
"121",
"122",
"124",
"128",
"131",
"133",
"139",
"141",
"142",
"144",
"148"
]
| [
"nonn",
"base",
"easy",
"look"
]
| 21 | 1 | 3 | [
"A028846",
"A174813",
"A276037",
"A276039",
"A284293",
"A385324",
"A385351"
]
| null | Stefano Spezia, Jun 25 2025 | 2025-06-27T20:59:59 | oeisdata/seq/A385/A385324.seq | 26c23715c6d8762f0ea78d7d698614ed |
A385325 | Numbers x such that there exist two integers y, z both >0 such that sigma(x)^3 = x^3 + y^3 + z^3. | [
"5",
"6",
"53",
"58",
"102",
"118",
"152",
"168",
"197",
"214",
"250",
"258",
"408",
"426",
"445",
"476",
"487",
"491",
"508",
"672",
"760",
"783",
"861",
"885",
"1182",
"1204",
"1242",
"1299",
"1305",
"1350",
"1615",
"1890",
"1988",
"1992",
"2040",
"2082",
"2190",
"2465",
"2519",
"2679",
"3105",
"3144",
"3213",
"3276",
"3292",
"3432",
"3994",
"4035",
"4210",
"4256"
]
| [
"nonn"
]
| 30 | 1 | 1 | [
"A000203",
"A003325",
"A066784",
"A096545",
"A385325"
]
| null | S. I. Dimitrov, Jun 25 2025 | 2025-06-27T10:54:55 | oeisdata/seq/A385/A385325.seq | 0cb1a84b26c6563ff87ed3d58bbf97e4 |
A385326 | The number of positive k <= 2*n + 1 such that 2*n + 1 divides (2^k + 2*n + 1)^2 - 1. | [
"1",
"3",
"2",
"2",
"3",
"2",
"2",
"7",
"4",
"2",
"7",
"2",
"2",
"3",
"2",
"6",
"6",
"5",
"2",
"6",
"4",
"6",
"7",
"2",
"2",
"12",
"2",
"5",
"6",
"2",
"2",
"21",
"10",
"2",
"6",
"2",
"8",
"7",
"5",
"2",
"3",
"2",
"21",
"6",
"8",
"15",
"18",
"5",
"4",
"6",
"2",
"2",
"17",
"2",
"6",
"6",
"8",
"5",
"19",
"9",
"2",
"12",
"2",
"18",
"18",
"2",
"14",
"7",
"4",
"2",
"6",
"4",
"10",
"7",
"2",
"10",
"12",
"15",
"6",
"6",
"4",
"2",
"16",
"2",
"2",
"19",
"2",
"5",
"6",
"2",
"2",
"6",
"10",
"9",
"21",
"2",
"4",
"32",
"2",
"2",
"6"
]
| [
"nonn",
"new"
]
| 17 | 0 | 2 | [
"A003462",
"A005384",
"A005408",
"A076481",
"A081858",
"A102781",
"A224486",
"A385326"
]
| null | Juri-Stepan Gerasimov, Jun 25 2025 | 2025-07-02T19:09:35 | oeisdata/seq/A385/A385326.seq | 118de717074cc761e4aa8fc3d907fb06 |
A385327 | The numbers of people such that, in the variant of the Josephus problem in which three people are skipped and then one is eliminated, the first person is the last to be eliminated. | [
"1",
"2",
"5",
"9",
"12",
"16",
"218",
"517",
"1226",
"6890",
"12249",
"16332",
"21776",
"38713",
"122353",
"687461",
"1222153",
"51443354",
"385389994",
"1218022698",
"1624030264",
"2887164914",
"5132737625",
"9124866889",
"28839085477",
"162036891790",
"910429504490",
"2877406829006",
"5115389918233",
"510385736583765"
]
| [
"nonn",
"new"
]
| 11 | 1 | 2 | [
"A000079",
"A081614",
"A088333",
"A384770",
"A384772",
"A384774",
"A385327",
"A385333"
]
| null | Tanya Khovanova, Nathan Sheffield, and the MIT PRIMES STEP junior group, Jun 25 2025 | 2025-07-05T22:01:11 | oeisdata/seq/A385/A385327.seq | c2938bc7b9efbb69cc28ee4a2ccab74d |
A385328 | The number of people in a variation of the Josephus problem when the first person is freed and the elimination process is to skip the number of people equaling the number of letters in consecutive numbers, then eliminate the next person. | [
"1",
"2",
"5",
"26",
"50",
"82",
"857",
"1114",
"3340",
"3733",
"3777",
"11023",
"12960",
"17992"
]
| [
"nonn",
"more",
"new"
]
| 17 | 1 | 2 | [
"A000079",
"A380201",
"A380202",
"A380204",
"A380246",
"A380247",
"A385328"
]
| null | Tanya Khovanova, Nathan Sheffield, and the MIT PRIMES STEP junior group, Jun 25 2025, Jun 25 2025, Jul 06 2025 | 2025-07-11T18:46:32 | oeisdata/seq/A385/A385328.seq | 4e8fd4d10fae56ba8c763586aab41d41 |
A385329 | a(n) = 5^n - 2*4^(n-1)*(n+4) + 3^(n-2)*(n^2+5*n+9). | [
"0",
"0",
"0",
"0",
"6",
"110",
"1220",
"10612",
"79786",
"544434",
"3468792",
"21012200",
"122500334",
"693324502",
"3833742796",
"20809676604",
"111288341970",
"588046458074",
"3076991784512",
"15972440574064",
"82370489136214",
"422506631928510",
"2157589903432020",
"10977781519321220",
"55686118748465786"
]
| [
"nonn",
"easy",
"new"
]
| 17 | 0 | 5 | [
"A112495",
"A381646",
"A385329"
]
| null | Enrique Navarrete, Jun 25 2025 | 2025-07-05T09:59:54 | oeisdata/seq/A385/A385329.seq | 65a391f1219905250057915c5b27b61c |
A385330 | The point numbers encountered by a rotating marker following the process described in the Comments. | [
"1",
"1",
"2",
"1",
"1",
"2",
"3",
"1",
"2",
"2",
"1",
"3",
"1",
"2",
"4",
"1",
"3",
"1",
"2",
"2",
"2",
"3",
"1",
"4",
"3",
"1",
"2",
"5",
"1",
"4",
"1",
"2",
"3",
"1",
"3",
"2",
"2",
"4",
"2",
"3",
"1",
"5",
"4",
"3",
"6",
"1",
"1",
"2",
"5",
"2",
"1",
"4",
"3",
"1",
"2",
"3",
"4",
"1",
"3",
"2",
"2",
"5",
"4",
"2",
"6",
"3",
"1",
"5",
"7",
"1",
"4",
"3",
"6",
"1",
"1",
"2",
"2",
"5",
"3",
"2",
"1",
"4",
"4",
"3",
"1",
"2",
"5"
]
| [
"nonn",
"tabf",
"new"
]
| 32 | 1 | 3 | [
"A385330",
"A385615"
]
| null | Tamas Sandor Nagy, Jun 25 2025 | 2025-07-09T05:31:40 | oeisdata/seq/A385/A385330.seq | 9725ce78f5259bc1ecf74f80803e33d6 |
A385331 | a(1) = 1 and a(n) is the smallest prime factor of n-th numerator of partial sum for Liouville's constant (A145571), for n > 1. | [
"1",
"11",
"3",
"4447",
"7823",
"3",
"7",
"13",
"3",
"61",
"31",
"3",
"11",
"7",
"3",
"9281",
"19163",
"3",
"17",
"53861",
"3",
"599",
"397",
"3"
]
| [
"nonn",
"base",
"more",
"new"
]
| 19 | 1 | 2 | [
"A012245",
"A145571",
"A385331"
]
| null | Gonzalo Martínez, Jun 25 2025 | 2025-07-01T22:20:52 | oeisdata/seq/A385/A385331.seq | 00fd9d657ac608dcf4629fd55704a605 |
A385332 | Integers k such that the set {k, k^2, ..., k^9} contains at least 8 zeroless numbers. | [
"1",
"2",
"3",
"5",
"6",
"11",
"17",
"68",
"121",
"786"
]
| [
"nonn",
"base",
"more",
"new"
]
| 14 | 1 | 2 | [
"A124648",
"A124649",
"A385332"
]
| null | Gonzalo Martínez, Jun 25 2025 | 2025-07-01T10:53:43 | oeisdata/seq/A385/A385332.seq | a9583622b1a0339e8c0d16ffc4a6591d |
A385333 | The numbers of people such that, in the variant of the Josephus problem in which three people are skipped and then one is eliminated, the last person is the last to be eliminated. | [
"1",
"21",
"38",
"51",
"122",
"163",
"689",
"919",
"2906",
"3875",
"5167",
"51617",
"68823",
"163137",
"290022",
"1629537",
"6866858",
"9155811",
"16276998",
"28936886",
"38582515",
"121939802",
"162586403",
"216781871",
"289042495",
"513853325",
"685137767",
"913517023",
"2165373685",
"12166489185",
"38452113969",
"121527668842"
]
| [
"nonn",
"new"
]
| 16 | 1 | 2 | [
"A000225",
"A088333",
"A182459",
"A384770",
"A384772",
"A384774",
"A385327",
"A385333"
]
| null | Tanya Khovanova, Nathan Sheffield, and the MIT PRIMES STEP junior group, Jun 25 2025 | 2025-07-07T00:41:11 | oeisdata/seq/A385/A385333.seq | 68292a491851f90187f8546841a20bb0 |
A385335 | Consecutive states of the linear congruential pseudo-random number generator (1741*s + 2731) mod 12960 when started at s=1. | [
"1",
"4472",
"12483",
"1714",
"6005",
"11676",
"9367",
"6998",
"3849",
"3520",
"971",
"8442",
"3613",
"7364",
"6015",
"3166",
"6737",
"3048",
"8659",
"5570",
"6021",
"652",
"10343",
"8454",
"11545",
"1616",
"3867",
"8938",
"11789",
"11700",
"12271",
"8462",
"12513",
"2104",
"11075",
"12786",
"10837",
"188",
"6039",
"6070",
"8201",
"11712"
]
| [
"nonn",
"look",
"easy",
"changed"
]
| 11 | 1 | 2 | [
"A384431",
"A385335",
"A385336"
]
| null | Sean A. Irvine, Jun 25 2025 | 2025-07-08T16:40:17 | oeisdata/seq/A385/A385335.seq | ba9282bb18bdd9331659b95fb2f918d9 |
A385336 | Consecutive states of the linear congruential pseudo-random number generator (1541*s + 2957) mod 14000 when started at s=1. | [
"1",
"4498",
"4375",
"10832",
"7069",
"4286",
"13683",
"4460",
"1817",
"2954",
"5071",
"5368",
"1045",
"3302",
"9339",
"2356",
"7553",
"8130",
"1287",
"12224",
"10141",
"6238",
"11715",
"9772",
"11609",
"426",
"1423",
"11800",
"757",
"7494",
"1211",
"7108",
"8385",
"2242",
"13879",
"12496",
"9293",
"1470",
"227",
"2764",
"6281",
"7978",
"5055"
]
| [
"nonn",
"look",
"easy",
"changed"
]
| 11 | 1 | 2 | [
"A385279",
"A385335",
"A385336"
]
| null | Sean A. Irvine, Jun 25 2025 | 2025-07-08T16:41:52 | oeisdata/seq/A385/A385336.seq | a8facf13cd0ebf4452df6459ffd4123f |
A385337 | Consecutive states of the linear congruential pseudo-random number generator (1291*s + 4621) mod 21870 when started at s=1. | [
"1",
"5912",
"4383",
"20614",
"1505",
"1146",
"18817",
"21668",
"6279",
"18910",
"10511",
"14922",
"1453",
"21494",
"345",
"12616",
"20597",
"1428",
"11089",
"17540",
"13311",
"21172",
"173",
"9264",
"1555",
"86",
"6297",
"20278",
"5129",
"21420",
"14161",
"3152",
"6033",
"7504",
"3875",
"20886",
"2737",
"17018",
"17379",
"2290",
"8561"
]
| [
"nonn",
"look",
"easy",
"changed"
]
| 11 | 1 | 2 | [
"A385036",
"A385078",
"A385337"
]
| null | Sean A. Irvine, Jun 25 2025 | 2025-07-08T16:43:33 | oeisdata/seq/A385/A385337.seq | 9489dafd9d14c262fd2d09c5ab553f86 |
A385338 | Consecutive states of the linear congruential pseudo-random number generator (421*s + 17117) mod 81000 when started at s=1. | [
"1",
"17538",
"29615",
"11032",
"44589",
"78086",
"5323",
"71100",
"61217",
"31474",
"64671",
"27608",
"57085",
"73902",
"25859",
"49756",
"66393",
"23570",
"58087",
"9744",
"69341",
"49678",
"33555",
"49772",
"73129",
"24426",
"13463",
"15040",
"30957",
"9014",
"5011",
"20748",
"4025",
"10642",
"42399",
"47096",
"80533",
"63510"
]
| [
"nonn",
"look",
"easy",
"changed"
]
| 10 | 1 | 2 | [
"A383126",
"A385039",
"A385338"
]
| null | Sean A. Irvine, Jun 25 2025 | 2025-07-06T18:13:09 | oeisdata/seq/A385/A385338.seq | 314ae446f29b95013a668f76d5dbe1bf |
A385339 | Consecutive states of the linear congruential pseudo-random number generator (1255*s + 6173) mod 29282 when started at s=1. | [
"1",
"7428",
"16637",
"7542",
"13297",
"3168",
"28943",
"19958",
"17353",
"27662",
"22813",
"27974",
"4425",
"25250",
"11799",
"26508",
"9361",
"12146",
"22763",
"23788",
"21755",
"17874",
"8031",
"12070",
"15229",
"26704",
"21085",
"26202",
"5997",
"6934",
"11589",
"26496",
"23583",
"28018",
"1081",
"15856",
"22975",
"26310",
"24409"
]
| [
"nonn",
"easy"
]
| 6 | 1 | 2 | [
"A385036",
"A385078",
"A385279",
"A385339"
]
| null | Sean A. Irvine, Jun 25 2025 | 2025-06-25T22:50:05 | oeisdata/seq/A385/A385339.seq | 7a2340adb4a2985535a609a81eb34458 |
A385340 | Consecutive states of the linear congruential pseudo-random number generator (1093*s + 18257) mod 86436 when started at s=1. | [
"1",
"19350",
"77423",
"20752",
"53961",
"48278",
"60151",
"71940",
"78353",
"10",
"29187",
"24764",
"30841",
"17430",
"53327",
"46804",
"4917",
"33506",
"77887",
"9288",
"57029",
"30598",
"11139",
"5708",
"33709",
"40458",
"70055",
"6076",
"3753",
"57794",
"2383",
"29796",
"85349",
"40270",
"37443",
"59228",
"13897",
"81378",
"21767"
]
| [
"nonn",
"easy",
"changed"
]
| 9 | 1 | 2 | [
"A383126",
"A385338",
"A385340"
]
| null | Sean A. Irvine, Jun 25 2025 | 2025-07-06T18:13:45 | oeisdata/seq/A385/A385340.seq | 75007b08018b378c5d0f89ab3fa49203 |
A385341 | Consecutive states of the linear congruential pseudo-random number generator (1021*s + 25673) mod 121500 when started at s=1. | [
"1",
"26694",
"64247",
"11860",
"106233",
"111566",
"89059",
"72912",
"110825",
"61498",
"121131",
"13424",
"2077",
"80790",
"13763",
"105196",
"24789",
"63242",
"79255",
"26028",
"113261",
"118654",
"35907",
"115220",
"53293",
"5826",
"20519",
"77572",
"8685",
"23558",
"21391",
"117384",
"75737",
"79150",
"40323",
"6956",
"80749"
]
| [
"nonn",
"easy",
"changed"
]
| 9 | 1 | 2 | [
"A383126",
"A385340",
"A385341"
]
| null | Sean A. Irvine, Jun 25 2025 | 2025-07-06T18:20:47 | oeisdata/seq/A385/A385341.seq | d1e06e862e712667b3ec512c32682271 |
A385343 | Exponential Riordan array (1, arcsin(x)). | [
"1",
"0",
"1",
"0",
"0",
"1",
"0",
"1",
"0",
"1",
"0",
"0",
"4",
"0",
"1",
"0",
"9",
"0",
"10",
"0",
"1",
"0",
"0",
"64",
"0",
"20",
"0",
"1",
"0",
"225",
"0",
"259",
"0",
"35",
"0",
"1",
"0",
"0",
"2304",
"0",
"784",
"0",
"56",
"0",
"1",
"0",
"11025",
"0",
"12916",
"0",
"1974",
"0",
"84",
"0",
"1",
"0",
"0",
"147456",
"0",
"52480",
"0",
"4368",
"0",
"120",
"0",
"1",
"0",
"893025",
"0",
"1057221",
"0",
"172810",
"0",
"8778",
"0",
"165",
"0",
"1"
]
| [
"nonn",
"tabl"
]
| 15 | 0 | 13 | [
"A006228",
"A091885",
"A121408",
"A136630",
"A185951",
"A385343"
]
| null | Seiichi Manyama, Jun 26 2025 | 2025-06-26T07:34:35 | oeisdata/seq/A385/A385343.seq | 5e97913d53ff45145bf9636e243dd5be |
A385344 | Numbers where all the digits of all the prime factors are smaller than 3. | [
"1",
"2",
"4",
"8",
"11",
"16",
"22",
"32",
"44",
"64",
"88",
"101",
"121",
"128",
"176",
"202",
"211",
"242",
"256",
"352",
"404",
"422",
"484",
"512",
"704",
"808",
"844",
"968",
"1021",
"1024",
"1111",
"1201",
"1331",
"1408",
"1616",
"1688",
"1936",
"2011",
"2042",
"2048",
"2111",
"2221",
"2222",
"2321",
"2402",
"2662",
"2816",
"3232",
"3376",
"3872",
"4022",
"4084",
"4096",
"4222",
"4442",
"4444",
"4642",
"4804",
"5324",
"5632"
]
| [
"nonn",
"base",
"easy"
]
| 33 | 1 | 2 | [
"A036953",
"A385344",
"A385345"
]
| null | Jens Ahlström, Jun 26 2025 | 2025-06-28T11:15:17 | oeisdata/seq/A385/A385344.seq | cdc538ca92b48afba7cd63605df990ab |
A385345 | Numbers without a prime factor with a digit larger than 1. | [
"1",
"11",
"101",
"121",
"1111",
"1331",
"10111",
"10201",
"12221",
"14641",
"101111",
"111221",
"112211",
"134431",
"161051",
"1011001",
"1021211",
"1030301",
"1100101",
"1112221",
"1223431",
"1234321",
"1478741",
"1771561",
"10010101",
"10011101",
"10100011",
"10101101",
"10110011",
"10111001",
"10212211",
"11000111",
"11100101",
"11110111",
"11111101"
]
| [
"nonn",
"base"
]
| 23 | 1 | 2 | [
"A020449",
"A385344",
"A385345"
]
| null | Jens Ahlström, Jun 26 2025 | 2025-06-29T09:06:53 | oeisdata/seq/A385/A385345.seq | a4270904f96a163805965bbdf5978366 |
A385346 | Expansion of e.g.f. 1/(1 - 2 * arcsin(x)). | [
"1",
"2",
"8",
"50",
"416",
"4338",
"54272",
"792402",
"13221888",
"248206818",
"5177131008",
"118784695218",
"2973171646464",
"80619877999698",
"2354230063005696",
"73657841729314002",
"2458203242895507456",
"87165684035402711490",
"3272629788196529504256",
"129696816160868956695090"
]
| [
"nonn",
"easy"
]
| 12 | 0 | 2 | [
"A189780",
"A385343",
"A385346",
"A385347"
]
| null | Seiichi Manyama, Jun 26 2025 | 2025-06-27T05:45:34 | oeisdata/seq/A385/A385346.seq | a7813d6d0fd4d3e0338997f1621bb033 |
A385347 | Expansion of e.g.f. 1/(1 - 3 * arcsin(x)). | [
"1",
"3",
"18",
"165",
"2016",
"30807",
"564912",
"12085713",
"295498368",
"8128142667",
"248419104768",
"8351633349117",
"306299582106624",
"12169801665625887",
"520721224401217536",
"23872081186754865513",
"1167357853571179216896",
"60652216264444277244435",
"3336667444310413833732096"
]
| [
"nonn",
"easy"
]
| 13 | 0 | 2 | [
"A189780",
"A385343",
"A385346",
"A385347"
]
| null | Seiichi Manyama, Jun 26 2025 | 2025-06-27T05:50:51 | oeisdata/seq/A385/A385347.seq | d0c814a33bfe1bd56d2bf5d73bd0fca2 |
A385348 | Minimum number of products of the form P^2-i^2 to be used to obtain the GCD defined in A380472. | [
"1",
"3",
"2",
"4",
"4",
"6",
"6",
"4",
"7",
"16",
"18",
"7",
"7",
"14",
"15",
"15",
"21",
"9",
"11",
"19",
"18",
"24",
"33",
"11",
"26",
"13",
"14",
"47",
"48",
"17",
"14",
"19",
"14",
"54",
"43",
"14",
"22",
"34",
"40",
"33",
"17",
"39",
"14",
"17",
"36",
"54",
"67",
"38",
"21",
"26",
"18",
"135",
"40",
"19",
"25",
"25",
"24",
"79",
"78",
"20",
"25",
"25",
"24",
"101",
"30",
"25",
"24",
"24",
"34",
"24"
]
| [
"nonn"
]
| 4 | 1 | 2 | [
"A380472",
"A385348"
]
| null | Michel Marcus, Jun 26 2025 | 2025-06-26T07:42:26 | oeisdata/seq/A385/A385348.seq | 7be0853cf1b1a25ecf1d8ef50947bc1d |
A385349 | Product of odd proper divisors of n. | [
"1",
"1",
"1",
"1",
"1",
"3",
"1",
"1",
"3",
"5",
"1",
"3",
"1",
"7",
"15",
"1",
"1",
"27",
"1",
"5",
"21",
"11",
"1",
"3",
"5",
"13",
"27",
"7",
"1",
"225",
"1",
"1",
"33",
"17",
"35",
"27",
"1",
"19",
"39",
"5",
"1",
"441",
"1",
"11",
"2025",
"23",
"1",
"3",
"7",
"125",
"51",
"13",
"1",
"729",
"55",
"7",
"57",
"29",
"1",
"225",
"1",
"31",
"3969",
"1",
"65",
"1089",
"1",
"17",
"69",
"1225",
"1",
"27",
"1",
"37",
"5625"
]
| [
"nonn"
]
| 21 | 1 | 6 | [
"A007955",
"A007956",
"A091570",
"A136655",
"A385349",
"A385350"
]
| null | Ilya Gutkovskiy, Jun 26 2025 | 2025-06-28T20:41:26 | oeisdata/seq/A385/A385349.seq | 3a333f3b4a05680a3f7ca0a654acc7c1 |
A385350 | Numbers j such that the product of odd proper divisors of j is j. | [
"1",
"15",
"21",
"27",
"33",
"35",
"39",
"51",
"55",
"57",
"65",
"69",
"77",
"85",
"87",
"91",
"93",
"95",
"111",
"115",
"119",
"123",
"125",
"129",
"133",
"141",
"143",
"145",
"155",
"159",
"161",
"177",
"183",
"185",
"187",
"201",
"203",
"205",
"209",
"213",
"215",
"217",
"219",
"221",
"235",
"237",
"247",
"249",
"253",
"259",
"265",
"267",
"287",
"291",
"295",
"299"
]
| [
"nonn",
"easy"
]
| 22 | 1 | 2 | [
"A007422",
"A030513",
"A073582",
"A385349",
"A385350"
]
| null | Ilya Gutkovskiy, Jun 26 2025 | 2025-06-28T20:38:42 | oeisdata/seq/A385/A385350.seq | a36ff730ace032d68990a7916d7b6593 |
A385351 | Perfect powers whose digits are all powers of the same single-digit base. | [
"1",
"4",
"8",
"9",
"16",
"81",
"121",
"128",
"144",
"441",
"484",
"841",
"1331",
"1444",
"8281",
"11881",
"14884",
"28224",
"48841",
"114244",
"128881",
"142884",
"221841",
"228484",
"848241",
"1121481",
"1281424",
"1418481",
"2184484",
"2214144",
"8282884",
"9393931",
"11142244",
"11282881",
"18241441",
"18818244",
"18844281",
"21242881"
]
| [
"nonn",
"base"
]
| 15 | 1 | 2 | [
"A001597",
"A385324",
"A385351"
]
| null | Stefano Spezia, Jun 26 2025 | 2025-06-27T20:59:53 | oeisdata/seq/A385/A385351.seq | 1ce834fcd91a06c4986e1a8b806746f0 |
A385352 | Number of sums i^2 + j^2 that occur more than once for 1 <= i <= j <= n. | [
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"2",
"3",
"3",
"5",
"6",
"8",
"11",
"12",
"14",
"18",
"19",
"24",
"25",
"29",
"33",
"40",
"44",
"47",
"51",
"57",
"63",
"68",
"71",
"80",
"85",
"91",
"101",
"106",
"111",
"118",
"127",
"136",
"140",
"151",
"159",
"168",
"181",
"187",
"199",
"208",
"217",
"229",
"238",
"249",
"260",
"276",
"290",
"300",
"311",
"324",
"334",
"347",
"354",
"368",
"386",
"402",
"420",
"429",
"445",
"462",
"481",
"497"
]
| [
"nonn"
]
| 11 | 1 | 8 | [
"A061790",
"A385352"
]
| null | Robert Israel, Jun 26 2025 | 2025-06-27T09:20:54 | oeisdata/seq/A385/A385352.seq | 5bf731a73eda848085a1241699eadc4e |
A385353 | Numbers k such that i^(k-i) has digit sum k for at least one i, 1 <= i <= k. | [
"1",
"4",
"7",
"8",
"9",
"10",
"16",
"17",
"18",
"19",
"45",
"54",
"71",
"72",
"81",
"89",
"90",
"99",
"107",
"125",
"126",
"136",
"143",
"144",
"152",
"171",
"172",
"180",
"197",
"199",
"202",
"216",
"225",
"234",
"235",
"238",
"253",
"261",
"262",
"280",
"296",
"306",
"341",
"351",
"352",
"359",
"361",
"376",
"379",
"386",
"397",
"409",
"413",
"422",
"423",
"430",
"432",
"440",
"445",
"451",
"467",
"475",
"484",
"486"
]
| [
"nonn",
"base",
"changed"
]
| 19 | 1 | 2 | [
"A007953",
"A385353"
]
| null | Robert Israel, Jun 26 2025 | 2025-06-30T15:43:01 | oeisdata/seq/A385/A385353.seq | bb3f414b7cb373381863dd6e6f435b83 |
A385354 | a(n) is the smallest positive integer k such that the Diophantine equation x^3 + y^3 + z^3 = k^2, where 0 < x < y < z has exactly n integer solutions. | [
"6",
"188",
"768",
"1728",
"2640",
"21120",
"42336",
"13824",
"71280",
"5832",
"80352",
"74088",
"425088",
"421875",
"1058400",
"110592",
"287496",
"46656"
]
| [
"nonn",
"more",
"new"
]
| 11 | 1 | 1 | [
"A024975",
"A025419",
"A377444",
"A385354"
]
| null | Zhining Yang, Jun 26 2025 | 2025-07-06T02:55:41 | oeisdata/seq/A385/A385354.seq | 17d8a1f595d7c24977fdbe1e39b48cb3 |
A385355 | Triangular array read by rows: T(n,k) is the number of n X n matrices A over GF(2) such that the dimension of the null space of A^n is equal to k, n>=0, 0<=k<=n. | [
"1",
"1",
"1",
"6",
"6",
"4",
"168",
"168",
"112",
"64",
"20160",
"20160",
"13440",
"7680",
"4096",
"9999360",
"9999360",
"6666240",
"3809280",
"2031616",
"1048576",
"20158709760",
"20158709760",
"13439139840",
"7679508480",
"4095737856",
"2113929216",
"1073741824",
"163849992929280",
"163849992929280",
"109233328619520",
"62419044925440",
"33290157293568",
"17182016667648",
"8727373545472",
"4398046511104"
]
| [
"nonn",
"tabl",
"new"
]
| 18 | 0 | 4 | [
"A002416",
"A002884",
"A005329",
"A053763",
"A385355"
]
| null | Geoffrey Critzer, Jun 26 2025 | 2025-07-01T19:36:31 | oeisdata/seq/A385/A385355.seq | 58f9b3cdc9ce4c7094bd129a4c01198d |
A385356 | Numbers x such that there exist two integers 0<x<=y and z>0 such that sigma(x)^2 = sigma(y)^2 = x^2 + y^2 + z^2. | [
"2",
"40",
"164",
"196",
"224",
"1120",
"3040",
"13440",
"22932",
"44200",
"76160",
"90848",
"91720",
"174592",
"530200",
"619840",
"687184",
"872960",
"1686400",
"1767040",
"1807120",
"1927680",
"1990912",
"2154880",
"3653760",
"4286880",
"5637632",
"5759680",
"6442128",
"8225280",
"8943800",
"9264320",
"9465600",
"9694080"
]
| [
"nonn",
"new"
]
| 21 | 1 | 1 | [
"A000203",
"A066784",
"A096907",
"A096908",
"A096909",
"A096910",
"A385325",
"A385356"
]
| null | S. I. Dimitrov, Jun 26 2025 | 2025-07-03T00:46:20 | oeisdata/seq/A385/A385356.seq | 4631f3cb4619019beb447ceed0109b3b |
A385357 | Consecutive states of the linear congruential pseudo-random number generator (1277*s + 24749) mod 117128 when started at s=1. | [
"1",
"26026",
"112727",
"26816",
"67405",
"11854",
"52795",
"95364",
"108585",
"8242",
"8263",
"35080",
"79013",
"77142",
"30435",
"3748",
"8697",
"3658",
"10895",
"116560",
"2181",
"115942",
"32891",
"94732",
"4289",
"113914",
"19951",
"85400",
"34381",
"6286",
"87267",
"75980",
"69225",
"110562",
"73183",
"11296",
"42997",
"116014"
]
| [
"nonn",
"easy",
"changed"
]
| 10 | 1 | 2 | [
"A385340",
"A385341",
"A385357"
]
| null | Sean A. Irvine, Jun 26 2025 | 2025-07-06T18:12:37 | oeisdata/seq/A385/A385357.seq | ca137609fb2c0a6322d2ee5831062307 |
A385358 | Consecutive states of the linear congruential pseudo-random number generator (741*s + 66037) mod 312500 when started at s=1. | [
"1",
"66778",
"173535",
"217972",
"20789",
"158186",
"94363",
"301520",
"54857",
"90074",
"248371",
"46448",
"109005",
"213742",
"11359",
"45556",
"73033",
"120990",
"32127",
"122144",
"262241",
"11618",
"237475",
"97512",
"134929",
"48426",
"12203",
"45960",
"59897",
"74714",
"116611",
"224788",
"71445",
"194282",
"278999"
]
| [
"nonn",
"easy",
"changed"
]
| 10 | 1 | 2 | [
"A383127",
"A385357",
"A385358"
]
| null | Sean A. Irvine, Jun 26 2025 | 2025-07-06T18:21:27 | oeisdata/seq/A385/A385358.seq | 7c8d3a0abe2fe9b2b762a74e927013e2 |
A385359 | Consecutive states of the linear congruential pseudo-random number generator (1597*s + 51749) mod 244944 when started at s=1. | [
"1",
"53346",
"4799",
"122488",
"199773",
"172142",
"135355",
"173076",
"157289",
"174682",
"27687",
"177968",
"131605",
"62982",
"206963",
"142204",
"88449",
"217058",
"97615",
"158520",
"181037",
"133918",
"82683",
"71684",
"142249",
"160314",
"106727",
"13744",
"200901",
"14006",
"129427",
"13932",
"11249",
"135490",
"143727"
]
| [
"nonn",
"easy",
"changed"
]
| 9 | 1 | 2 | [
"A383126",
"A385357",
"A385359"
]
| null | Sean A. Irvine, Jun 26 2025 | 2025-07-08T16:45:42 | oeisdata/seq/A385/A385359.seq | b54a7602b87e6bca8e8667357e58642e |
A385360 | Consecutive states of the linear congruential pseudo-random number generator (1861*s + 49297) mod 233280 when started at s=1. | [
"1",
"51158",
"76095",
"61132",
"208589",
"55506",
"2923",
"123560",
"213657",
"155854",
"126551",
"181188",
"150565",
"81482",
"55299",
"84256",
"85553",
"166470",
"54127",
"2684",
"145341",
"157378",
"163355",
"89112",
"24649",
"198206",
"94983",
"219700",
"204437",
"26874",
"139891",
"45968",
"215265",
"115702",
"53279"
]
| [
"nonn",
"easy",
"changed"
]
| 10 | 1 | 2 | [
"A383127",
"A385358",
"A385360"
]
| null | Sean A. Irvine, Jun 26 2025 | 2025-07-06T18:15:02 | oeisdata/seq/A385/A385360.seq | 8ba98cd68cefc9d6ea1eb2189b645f51 |
A385361 | Consecutive states of the linear congruential pseudo-random number generator (2661*s + 36979) mod 175000 when started at s=1. | [
"1",
"39640",
"169019",
"46538",
"149597",
"164596",
"1935",
"111014",
"45233",
"1992",
"87691",
"107730",
"56509",
"82428",
"102887",
"119286",
"7025",
"5504",
"158123",
"102282",
"84381",
"49820",
"132999",
"97318",
"177",
"157976",
"61115",
"88994",
"75013",
"146572",
"165071",
"40910",
"48489",
"91208",
"16467",
"105666"
]
| [
"nonn",
"easy",
"changed"
]
| 10 | 1 | 2 | [
"A383127",
"A385360",
"A385361"
]
| null | Sean A. Irvine, Jun 26 2025 | 2025-07-06T18:16:33 | oeisdata/seq/A385/A385361.seq | 3085db5013a3210ba2147f1ca03333d2 |
A385362 | Consecutive states of the linear congruential pseudo-random number generator (2041*s + 25673) mod 121500 when started at s=1. | [
"1",
"27714",
"92447",
"20500",
"70173",
"266",
"82579",
"48912",
"103565",
"113338",
"12531",
"86444",
"39877",
"9630",
"119003",
"32296",
"88809",
"6842",
"17695",
"55668",
"41561",
"44674",
"80307",
"28760",
"40333",
"89826",
"17039",
"53272",
"11325",
"54998",
"10591",
"14904",
"69737",
"82390",
"27663",
"109856",
"74269",
"98202"
]
| [
"nonn",
"look",
"easy",
"changed"
]
| 15 | 1 | 2 | [
"A383126",
"A385341",
"A385362"
]
| null | Sean A. Irvine, Jun 26 2025 | 2025-07-08T16:47:53 | oeisdata/seq/A385/A385362.seq | 28ab25716f7b4d925decd1ec694fcd74 |
A385363 | Consecutive states of the linear congruential pseudo-random number generator (3613*s + 45289) mod 214326 when started at s=1. | [
"1",
"48902",
"123591",
"138514",
"45161",
"109896",
"167785",
"138566",
"18711",
"135442",
"90977",
"183432",
"89113",
"92906",
"80151",
"76426",
"120539",
"42264",
"145009",
"150062",
"188841",
"128164",
"157661",
"210300",
"73519",
"119522",
"11385",
"28702",
"11831",
"139818",
"41341",
"25100",
"71691",
"159064",
"135515"
]
| [
"nonn",
"easy",
"changed"
]
| 9 | 1 | 2 | [
"A383126",
"A385340",
"A385363"
]
| null | Sean A. Irvine, Jun 26 2025 | 2025-07-08T16:49:27 | oeisdata/seq/A385/A385363.seq | f784d77896b6c3d4d98ff8f35d514c14 |
A385365 | Consecutive states of the linear congruential pseudo-random number generator (3661*s + 30809) mod 145800 when started at s=1. | [
"1",
"34470",
"108479",
"13228",
"52917",
"137546",
"139315",
"54624",
"117473",
"135262",
"88191",
"96860",
"49669",
"56418",
"124307",
"76936",
"7905",
"102614",
"119863",
"137052",
"80381",
"81250",
"55059",
"106208",
"9697",
"102126",
"82895",
"99604",
"35253",
"59042",
"107971",
"48840",
"83249",
"83398",
"45687",
"58316"
]
| [
"nonn",
"look",
"easy",
"changed"
]
| 18 | 1 | 2 | [
"A383127",
"A385361",
"A385365"
]
| null | Sean A. Irvine, Jun 26 2025 | 2025-07-08T14:06:56 | oeisdata/seq/A385/A385365.seq | e3afe9822c290393064310a35e65dcf6 |
A385366 | a(n) = Sum_{permutations p of [n]} des(p^2), where des(p) is the number of descents of p. | [
"0",
"0",
"2",
"24",
"192",
"1560",
"13680",
"131040",
"1370880",
"15603840",
"192326400",
"2554675200",
"36404121600",
"554204851200",
"8979363993600",
"154305575424000",
"2803653844992000",
"53708801642496000",
"1082001156268032000",
"22869278876860416000"
]
| [
"nonn",
"easy",
"new"
]
| 14 | 1 | 3 | [
"A001286",
"A385366"
]
| null | Yifan Xie, Jun 26 2025 | 2025-07-07T00:13:21 | oeisdata/seq/A385/A385366.seq | eee82ac95cc833a9392324f9ade1635f |
A385367 | Expansion of e.g.f. 1/(1 - 2 * arcsinh(x)). | [
"1",
"2",
"8",
"46",
"352",
"3378",
"38912",
"522702",
"8024064",
"138586722",
"2659565568",
"56141737518",
"1292851544064",
"32253357421842",
"866534937329664",
"24943658876605902",
"765883864848531456",
"24985882009464388290",
"863077992845681885184",
"31469256501815056673070"
]
| [
"nonn",
"easy"
]
| 17 | 0 | 2 | [
"A007289",
"A296675",
"A385343",
"A385346",
"A385367",
"A385368",
"A385371"
]
| null | Seiichi Manyama, Jun 26 2025 | 2025-06-27T05:34:49 | oeisdata/seq/A385/A385367.seq | 73b900bab3f9236496871b2e6b2f4fa9 |
A385368 | Expansion of e.g.f. 1/(1 - 3 * arcsinh(x)). | [
"1",
"3",
"18",
"159",
"1872",
"27567",
"487152",
"10043163",
"236628864",
"6272181243",
"184725577728",
"5984502588567",
"211503539764224",
"8097842686320423",
"333891770433767424",
"14750451600690993363",
"695078159385543376896",
"34800934548420464971635",
"1844895428525714717343744"
]
| [
"nonn",
"easy"
]
| 15 | 0 | 2 | [
"A296675",
"A385343",
"A385347",
"A385367",
"A385368",
"A385372"
]
| null | Seiichi Manyama, Jun 26 2025 | 2025-06-27T04:39:23 | oeisdata/seq/A385/A385368.seq | 9110b0fe2d262b1a769e5a8358ce6f1d |
A385369 | Expansion of e.g.f. x + sqrt(x^2 + 1). | [
"1",
"1",
"1",
"0",
"-3",
"0",
"45",
"0",
"-1575",
"0",
"99225",
"0",
"-9823275",
"0",
"1404728325",
"0",
"-273922023375",
"0",
"69850115960625",
"0",
"-22561587455281875",
"0",
"9002073394657468125",
"0",
"-4348001449619557104375",
"0",
"2500100833531245335015625",
"0",
"-1687568062633590601135546875",
"0"
]
| [
"sign",
"easy"
]
| 22 | 0 | 5 | [
"A006228",
"A177698",
"A385343",
"A385369"
]
| null | Seiichi Manyama, Jun 26 2025 | 2025-06-29T09:33:45 | oeisdata/seq/A385/A385369.seq | ac2aba550caa3f94402c76449cf1163b |
A385370 | Numbers that are the concatenation of a reversible prime and its reversal, and are the product of three (not necessarily distinct) primes whose sum is a prime. | [
"1771",
"167761",
"953359",
"11511511",
"13011031",
"14399341",
"14877841",
"15111151",
"15833851",
"16011061",
"16199161",
"17411471",
"32511523",
"35111153",
"71877817",
"73499437",
"74333347",
"75899857",
"78177187",
"91611619",
"92277229",
"1030110301",
"1039119301",
"1050110501",
"1085335801",
"1192772911",
"1226996221",
"1242112421",
"1326776231"
]
| [
"nonn",
"base"
]
| 8 | 1 | 1 | [
"A002113",
"A007500",
"A014612",
"A385370"
]
| null | Will Gosnell and Robert Israel, Jun 27 2025 | 2025-06-27T01:03:23 | oeisdata/seq/A385/A385370.seq | 19e6a62842aea699adc4a80d9e837d3d |
A385371 | Expansion of e.g.f. 1/(1 - 2 * arcsinh(x))^(1/2). | [
"1",
"1",
"3",
"14",
"93",
"804",
"8487",
"105720",
"1520313",
"24790800",
"451823403",
"9101380320",
"200808312405",
"4816068148800",
"124749498365775",
"3470782979053440",
"103225781141381745",
"3268196553960218880",
"109745731806193831635",
"3895876984699452280320"
]
| [
"nonn"
]
| 18 | 0 | 3 | [
"A001147",
"A296675",
"A385310",
"A385343",
"A385367",
"A385371",
"A385372"
]
| null | Seiichi Manyama, Jun 27 2025 | 2025-06-27T04:34:55 | oeisdata/seq/A385/A385371.seq | 5070ec8980a86df81db398cf9911766a |
A385372 | Expansion of e.g.f. 1/(1 - 3 * arcsinh(x))^(1/3). | [
"1",
"1",
"4",
"27",
"264",
"3369",
"52896",
"986187",
"21293184",
"522491697",
"14359993344",
"436964488443",
"14583637923840",
"529683272760537",
"20798444046458880",
"877927319167721067",
"39644175780617748480",
"1906959640776766940385",
"97344936393086594580480",
"5255894631271228490720475"
]
| [
"nonn"
]
| 13 | 0 | 3 | [
"A007559",
"A296675",
"A385311",
"A385343",
"A385371",
"A385372"
]
| null | Seiichi Manyama, Jun 27 2025 | 2025-06-27T04:30:36 | oeisdata/seq/A385/A385372.seq | 6ed36ab260d3dc36c1f87d69857003e8 |
A385373 | Number of solid partitions with multiplicities (1, ..., n). | [
"1",
"1",
"6",
"138",
"14049",
"6851919"
]
| [
"nonn",
"more",
"new"
]
| 8 | 0 | 3 | [
"A000217",
"A000219",
"A000293",
"A164894",
"A379277",
"A385373"
]
| null | John Tyler Rascoe, Jun 27 2025 | 2025-07-02T17:13:06 | oeisdata/seq/A385/A385373.seq | 3e6b5a58c7d7d6442fc69cfd62971b78 |
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