sequence_id
stringlengths 7
7
| sequence_name
stringlengths 4
573
| sequence
listlengths 1
348
| keywords
listlengths 1
8
| score
int64 1
2.35k
| offset_a
int64 -14,827
666,262,453B
| offset_b
int64 0
635M
⌀ | cross_references
listlengths 1
128
⌀ | former_ids
listlengths 1
3
⌀ | author
stringlengths 7
231
⌀ | timestamp
timestamp[us]date 1999-12-11 03:00:00
2025-07-19 00:40:46
| filename
stringlengths 29
29
| hash
stringlengths 32
32
|
---|---|---|---|---|---|---|---|---|---|---|---|---|
A014401
|
Denominators of coefficients of expansion of Bessel function J_3(x).
|
[
"48",
"768",
"30720",
"2211840",
"247726080",
"39636172800",
"8561413324800",
"2397195730944000",
"843812897292288000",
"364527171630268416000",
"189554129247739576320000",
"116765343616607579013120000"
] |
[
"nonn"
] | 21 | 0 | 1 |
[
"A002454",
"A002474",
"A002506",
"A014401",
"J0",
"J1",
"J2"
] | null |
N. J. A. Sloane
| 2022-03-22T21:27:54 |
oeisdata/seq/A014/A014401.seq
|
5f350088b18956c22dbcc9fd73c4f28e
|
A014402
|
Numbers found in denominators of expansion of Airy function Ai(x).
|
[
"1",
"1",
"6",
"12",
"180",
"504",
"12960",
"45360",
"1710720",
"7076160",
"359251200",
"1698278400",
"109930867200",
"580811212800",
"46170964224000",
"268334780313600",
"25486372251648000",
"161000868188160000",
"17891433320656896000",
"121716656350248960000",
"15565546988971499520000",
"113196490405731532800000"
] |
[
"nonn"
] | 34 | 0 | 3 |
[
"A014402",
"A014403",
"A060507",
"A176730",
"A176731",
"A203433",
"A203434"
] | null |
N. J. A. Sloane
| 2025-04-17T01:57:00 |
oeisdata/seq/A014/A014402.seq
|
0976992583e964bbbba3841f478663b1
|
A014403
|
Numbers found in denominators of expansion of Airy function Bi(x).
|
[
"1",
"1",
"6",
"4",
"180",
"168",
"12960",
"15120",
"1710720",
"2358720",
"359251200",
"566092800",
"109930867200",
"193603737600",
"46170964224000",
"89444926771200",
"25486372251648000",
"53666956062720000"
] |
[
"nonn",
"changed"
] | 14 | 0 | 3 |
[
"A014402",
"A014403"
] | null |
N. J. A. Sloane
| 2025-07-08T05:38:33 |
oeisdata/seq/A014/A014403.seq
|
3cf8547bff409ebfab59e167d99a2313
|
A014404
|
Number of ways of getting 5 of a kind, straight flush, 4 of a kind, full house, other flush, other straight, 3 of a kind, 2 pair, a pair or no pair in 5-card poker when joker is wild.
|
[
"13",
"204",
"3120",
"6552",
"7804",
"20532",
"137280",
"123552",
"1268088",
"1302540"
] |
[
"fini",
"full",
"nonn",
"changed"
] | 11 | 1 | 1 |
[
"A014357",
"A014404",
"A053080",
"A053081",
"A053082"
] | null |
N. J. A. Sloane
| 2025-07-08T05:38:39 |
oeisdata/seq/A014/A014404.seq
|
0de07e59c4e788cfca2df52706384b34
|
A014405
|
Number of arithmetic progressions of 3 or more positive integers, strictly increasing with sum n.
|
[
"0",
"0",
"0",
"0",
"0",
"1",
"0",
"0",
"2",
"1",
"0",
"3",
"0",
"1",
"5",
"1",
"0",
"6",
"0",
"2",
"7",
"2",
"0",
"8",
"2",
"2",
"9",
"3",
"0",
"13",
"0",
"2",
"11",
"3",
"4",
"15",
"0",
"3",
"13",
"6",
"0",
"18",
"0",
"4",
"20",
"4",
"0",
"19",
"2",
"8",
"18",
"5",
"0",
"23",
"6",
"6",
"20",
"5",
"0",
"30",
"0",
"5",
"25",
"6",
"7",
"29",
"0",
"6",
"24",
"15",
"0",
"32",
"0",
"6",
"34",
"7",
"4",
"34",
"0",
"14",
"31",
"7",
"0",
"39",
"9",
"7",
"31",
"9",
"0",
"49",
"5",
"9",
"33",
"8",
"10",
"42",
"0",
"12"
] |
[
"nonn"
] | 51 | 1 | 9 |
[
"A000217",
"A007862",
"A014405",
"A014406",
"A014407",
"A023645",
"A047966",
"A049982",
"A049983",
"A049986",
"A049987",
"A049992",
"A129654",
"A240026",
"A240027",
"A307824",
"A320466",
"A325325",
"A325328"
] | null |
Clark Kimberling
| 2024-05-01T17:02:34 |
oeisdata/seq/A014/A014405.seq
|
27aad30beb4a56cbf4aedd0b13120651
|
A014406
|
Number of strictly increasing arithmetic progressions of positive integers with at least 3 terms and sum <= n.
|
[
"0",
"0",
"0",
"0",
"0",
"1",
"1",
"1",
"3",
"4",
"4",
"7",
"7",
"8",
"13",
"14",
"14",
"20",
"20",
"22",
"29",
"31",
"31",
"39",
"41",
"43",
"52",
"55",
"55",
"68",
"68",
"70",
"81",
"84",
"88",
"103",
"103",
"106",
"119",
"125",
"125",
"143",
"143",
"147",
"167",
"171",
"171",
"190",
"192",
"200",
"218",
"223",
"223",
"246",
"252",
"258",
"278",
"283",
"283",
"313",
"313",
"318",
"343",
"349",
"356",
"385",
"385"
] |
[
"nonn"
] | 38 | 1 | 9 |
[
"A007862",
"A014405",
"A014406",
"A047966",
"A049982",
"A049983",
"A049986",
"A049987",
"A049988",
"A049989",
"A049990",
"A049991",
"A129654",
"A240026",
"A240027",
"A307824",
"A320466",
"A325325",
"A325328"
] | null |
Clark Kimberling
| 2019-09-30T01:38:26 |
oeisdata/seq/A014/A014406.seq
|
378f5d6fae0d8b881b43288350d78642
|
A014407
|
Numbers k such that s(j) < s(k) for all j < k, where s = A014405.
|
[
"1",
"6",
"9",
"12",
"15",
"18",
"21",
"24",
"27",
"30",
"36",
"42",
"45",
"54",
"60",
"72",
"75",
"84",
"90",
"105",
"120",
"144",
"150",
"168",
"180",
"210",
"240",
"270",
"300",
"315",
"330",
"360",
"390",
"420",
"450",
"480",
"510",
"540",
"600",
"630",
"720",
"780",
"810",
"840",
"900",
"960",
"990",
"1050",
"1080",
"1140",
"1170",
"1260",
"1440",
"1470",
"1530",
"1560",
"1620",
"1680",
"1800",
"1890"
] |
[
"nonn"
] | 17 | 1 | 2 |
[
"A014405",
"A014407"
] | null |
Clark Kimberling
| 2023-11-03T20:21:50 |
oeisdata/seq/A014/A014407.seq
|
2c3033b42f4cc5c23749c4f72dc661f3
|
A014408
|
Inverse of 399th cyclotomic polynomial.
|
[
"1",
"-1",
"0",
"1",
"-1",
"0",
"1",
"0",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"0",
"1",
"-1",
"0",
"1",
"0",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"0",
"1",
"-1",
"0",
"1",
"0",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 11 | 0 | 1 | null | null |
Simon Plouffe
| 2017-04-04T11:17:55 |
oeisdata/seq/A014/A014408.seq
|
3fa27562ede206e223393947da487227
|
A014409
|
Number of inequivalent ways (mod D_4) a pair of checkers can be placed on an n X n board.
|
[
"0",
"2",
"8",
"21",
"49",
"93",
"171",
"278",
"446",
"660",
"970",
"1347",
"1863",
"2471",
"3269",
"4188",
"5356",
"6678",
"8316",
"10145",
"12365",
"14817",
"17743",
"20946",
"24714",
"28808",
"33566",
"38703",
"44611",
"50955",
"58185",
"65912",
"74648",
"83946",
"94384",
"105453",
"117801",
"130853",
"145331",
"160590",
"177430",
"195132"
] |
[
"nonn",
"nice",
"easy"
] | 58 | 1 | 2 |
[
"A014409",
"A019318",
"A054247",
"A054252",
"A082966",
"A242279",
"A242358"
] | null |
Borghard, William (bogey(AT)hostare.att.com)
| 2023-12-30T22:44:51 |
oeisdata/seq/A014/A014409.seq
|
6c6c28bc25bf1285f76e042f829988b4
|
A014410
|
Elements in Pascal's triangle (by row) that are not 1.
|
[
"2",
"3",
"3",
"4",
"6",
"4",
"5",
"10",
"10",
"5",
"6",
"15",
"20",
"15",
"6",
"7",
"21",
"35",
"35",
"21",
"7",
"8",
"28",
"56",
"70",
"56",
"28",
"8",
"9",
"36",
"84",
"126",
"126",
"84",
"36",
"9",
"10",
"45",
"120",
"210",
"252",
"210",
"120",
"45",
"10",
"11",
"55",
"165",
"330",
"462",
"462",
"330",
"165",
"55",
"11",
"12",
"66",
"220",
"495",
"792",
"924",
"792",
"495",
"220",
"66",
"12",
"13",
"78"
] |
[
"nonn",
"easy",
"tabl"
] | 61 | 2 | 1 |
[
"A000225",
"A000918",
"A007318",
"A014410",
"A027641",
"A059841",
"A180986",
"A257241"
] | null |
Mohammad K. Azarian
| 2023-10-27T22:00:43 |
oeisdata/seq/A014/A014410.seq
|
6c500f57afc5563dd257004fc78f14ae
|
A014411
|
Triangular array formed from elements to right of middle of rows of Pascal's triangle that are not 1.
|
[
"3",
"4",
"10",
"5",
"15",
"6",
"35",
"21",
"7",
"56",
"28",
"8",
"126",
"84",
"36",
"9",
"210",
"120",
"45",
"10",
"462",
"330",
"165",
"55",
"11",
"792",
"495",
"220",
"66",
"12",
"1716",
"1287",
"715",
"286",
"78",
"13",
"3003",
"2002",
"1001",
"364",
"91",
"14",
"6435",
"5005",
"3003",
"1365",
"455",
"105",
"15",
"11440",
"8008",
"4368",
"1820",
"560",
"120",
"16"
] |
[
"tabf",
"nonn",
"easy"
] | 13 | 1 | 1 |
[
"A014411",
"A014463"
] | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014411.seq
|
ecd33182cfd2b7e760c62d391dbc7def
|
A014412
|
Inverse of 403rd cyclotomic polynomial.
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 17 | 0 | 1 | null | null |
Simon Plouffe
| 2021-07-30T18:40:17 |
oeisdata/seq/A014/A014412.seq
|
3f0e279b7b335c3de2e251f9ea01b6e2
|
A014413
|
Triangular array formed from elements to right of middle of Pascal's triangle.
|
[
"1",
"1",
"3",
"1",
"4",
"1",
"10",
"5",
"1",
"15",
"6",
"1",
"35",
"21",
"7",
"1",
"56",
"28",
"8",
"1",
"126",
"84",
"36",
"9",
"1",
"210",
"120",
"45",
"10",
"1",
"462",
"330",
"165",
"55",
"11",
"1",
"792",
"495",
"220",
"66",
"12",
"1",
"1716",
"1287",
"715",
"286",
"78",
"13",
"1",
"3003",
"2002",
"1001",
"364",
"91",
"14",
"1",
"6435",
"5005",
"3003",
"1365",
"455",
"105",
"15",
"1"
] |
[
"tabf",
"nonn",
"easy"
] | 17 | 1 | 3 |
[
"A007318",
"A014413",
"A014462",
"A034868",
"A034869",
"A265848"
] | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014413.seq
|
c76854e041452d697224ad494916e968
|
A014414
|
Odd elements in Pascal's triangle that are not 1.
|
[
"3",
"3",
"5",
"5",
"15",
"15",
"7",
"21",
"35",
"35",
"21",
"7",
"9",
"9",
"45",
"45",
"11",
"55",
"165",
"165",
"55",
"11",
"495",
"495",
"13",
"715",
"1287",
"1287",
"715",
"13",
"91",
"1001",
"3003",
"3003",
"1001",
"91",
"15",
"105",
"455",
"1365",
"3003",
"5005",
"6435",
"6435",
"5005",
"3003",
"1365",
"455",
"105",
"15",
"17",
"17",
"153",
"153",
"19",
"171"
] |
[
"nonn",
"easy",
"tabf"
] | 15 | 1 | 1 |
[
"A007318",
"A014414",
"A014421"
] | null |
Mohammad K. Azarian
| 2023-02-06T10:05:02 |
oeisdata/seq/A014/A014414.seq
|
341e795d1045ebd2268a6e2d6b7db813
|
A014415
|
Inverse of 406th cyclotomic polynomial.
|
[
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 11 | 0 | 1 | null | null |
Simon Plouffe
| 2017-04-04T11:20:08 |
oeisdata/seq/A014/A014415.seq
|
79b5da614178c0e430cbe0f500cbe314
|
A014416
|
Inverse of 407th cyclotomic polynomial.
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 13 | 0 | 1 | null | null |
Simon Plouffe
| 2018-07-30T19:07:00 |
oeisdata/seq/A014/A014416.seq
|
d31a61a6b3624dfbeda8371441eb5fd9
|
A014417
|
Representation of n in base of Fibonacci numbers (the Zeckendorf representation of n). Also, binary words starting with 1 not containing 11, with the word 0 added.
|
[
"0",
"1",
"10",
"100",
"101",
"1000",
"1001",
"1010",
"10000",
"10001",
"10010",
"10100",
"10101",
"100000",
"100001",
"100010",
"100100",
"100101",
"101000",
"101001",
"101010",
"1000000",
"1000001",
"1000010",
"1000100",
"1000101",
"1001000",
"1001001",
"1001010",
"1010000",
"1010001",
"1010010",
"1010100",
"1010101"
] |
[
"nonn",
"easy",
"base",
"nice"
] | 112 | 0 | 3 |
[
"A000045",
"A003714",
"A003794",
"A005614",
"A007895",
"A014417",
"A035517",
"A104324",
"A104326",
"A130234",
"A189920",
"A213911",
"A215022",
"A215023",
"A215024",
"A215025"
] | null |
Olivier Gérard
| 2025-01-05T19:51:34 |
oeisdata/seq/A014/A014417.seq
|
fdb25a55ed9fa0e6d458167d3fbb1099
|
A014418
|
Representation of n in base of Catalan numbers (a classic greedy version).
|
[
"0",
"1",
"10",
"11",
"20",
"100",
"101",
"110",
"111",
"120",
"200",
"201",
"210",
"211",
"1000",
"1001",
"1010",
"1011",
"1020",
"1100",
"1101",
"1110",
"1111",
"1120",
"1200",
"1201",
"1210",
"1211",
"2000",
"2001",
"2010",
"2011",
"2020",
"2100",
"2101",
"2110",
"2111",
"2120",
"2200",
"2201",
"2210",
"2211",
"10000"
] |
[
"nonn",
"base",
"easy"
] | 56 | 0 | 3 |
[
"A000108",
"A007623",
"A014417",
"A014418",
"A014420",
"A033552",
"A161227",
"A161228",
"A176137",
"A197433",
"A239903",
"A244155",
"A244158",
"A244159",
"A244161",
"A244216",
"A244217",
"A244221",
"A244222",
"A244223",
"A244318",
"A244320"
] | null |
Olivier Gérard
| 2020-06-06T15:32:26 |
oeisdata/seq/A014/A014418.seq
|
f82458b2c756fbfd097837cab16ca153
|
A014419
|
Write n in base of Catalan numbers, then interpret as if written in base 3.
|
[
"0",
"1",
"3",
"4",
"6",
"9",
"10",
"12",
"13",
"15",
"18",
"19",
"21",
"22",
"27",
"28",
"30",
"31",
"33",
"36",
"37",
"39",
"40",
"42",
"45",
"46",
"48",
"49",
"54",
"55",
"57",
"58",
"60",
"63",
"64",
"66",
"67",
"69",
"72",
"73",
"75",
"76",
"81",
"82",
"84",
"85",
"87",
"90",
"91",
"93",
"94",
"96",
"99",
"100",
"102",
"103",
"108",
"109",
"111",
"112",
"114",
"117",
"118",
"120"
] |
[
"nonn",
"easy"
] | 5 | 0 | 3 |
[
"A014418",
"A014419"
] | null |
Olivier Gérard
| 2012-03-30T17:20:36 |
oeisdata/seq/A014/A014419.seq
|
ade130718df8f44d18636e58a1ec0cd5
|
A014420
|
Minimal number of Catalan numbers that sum to n.
|
[
"0",
"1",
"1",
"2",
"2",
"1",
"2",
"2",
"3",
"3",
"2",
"3",
"3",
"4",
"1",
"2",
"2",
"3",
"3",
"2",
"3",
"3",
"4",
"4",
"3",
"4",
"4",
"5",
"2",
"3",
"3",
"4",
"4",
"3",
"4",
"4",
"5",
"5",
"4",
"5",
"5",
"6",
"1",
"2",
"2",
"3",
"3",
"2",
"3",
"3",
"4",
"4",
"3",
"4",
"4",
"5",
"2",
"3",
"3",
"4",
"4",
"3",
"4",
"4",
"5",
"5",
"4",
"5",
"5",
"6",
"3",
"4",
"4",
"5",
"5",
"4",
"5",
"5",
"6",
"6",
"5",
"6",
"6",
"7",
"2",
"3",
"3",
"4",
"4",
"3",
"4",
"4",
"5",
"5",
"4",
"5",
"5",
"6",
"3"
] |
[
"nonn",
"easy"
] | 19 | 0 | 4 |
[
"A014418",
"A014420",
"A081290",
"A236855",
"A236859",
"A244232",
"A244318",
"A244320"
] | null |
Olivier Gérard
| 2014-07-02T17:01:32 |
oeisdata/seq/A014/A014420.seq
|
857fec6735f61b4f7d553289563b0f63
|
A014421
|
Odd elements in Pascal's triangle.
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"3",
"3",
"1",
"1",
"1",
"1",
"5",
"5",
"1",
"1",
"15",
"15",
"1",
"1",
"7",
"21",
"35",
"35",
"21",
"7",
"1",
"1",
"1",
"1",
"9",
"9",
"1",
"1",
"45",
"45",
"1",
"1",
"11",
"55",
"165",
"165",
"55",
"11",
"1",
"1",
"495",
"495",
"1",
"1",
"13",
"715",
"1287",
"1287",
"715",
"13",
"1",
"1",
"91",
"1001",
"3003",
"3003",
"1001",
"91",
"1",
"1",
"15",
"105",
"455",
"1365",
"3003",
"5005"
] |
[
"nonn",
"easy",
"tabf"
] | 19 | 0 | 7 |
[
"A001316",
"A007318",
"A014414",
"A014421",
"A143333"
] | null |
Mohammad K. Azarian
| 2025-01-05T19:51:34 |
oeisdata/seq/A014/A014421.seq
|
12b0c46c6caada1cacdca41e895d40fe
|
A014422
|
Inverse of 413th cyclotomic polynomial.
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 15 | 0 | 1 | null | null |
Simon Plouffe
| 2020-02-15T13:19:18 |
oeisdata/seq/A014/A014422.seq
|
1fbbb5791fcb8491999d714bddef0ff1
|
A014423
|
From table of maximal epacts e(p) and corresponding primes p, for x_1=2, x_{m+1} = (x_m)^2+1; sequence gives e(p).
|
[
"2",
"3",
"4",
"6",
"8",
"12",
"14",
"18",
"25",
"28",
"30",
"32",
"45",
"55",
"56",
"76",
"86",
"89",
"132",
"142",
"146",
"150",
"156",
"168",
"180",
"196",
"212",
"228",
"233",
"252",
"312"
] |
[
"nonn",
"changed"
] | 6 | 1 | 1 |
[
"A014423",
"A014424"
] | null |
N. J. A. Sloane
| 2025-07-08T05:38:44 |
oeisdata/seq/A014/A014423.seq
|
6da74f0995660dce433509deaefbfc5b
|
A014424
|
From table of maximal epacts e(p) and corresponding primes p, for x_1=2, x_{m+1} = (x_m)^2+1; sequence gives p.
|
[
"2",
"5",
"11",
"17",
"29",
"47",
"89",
"109",
"139",
"229",
"311",
"331",
"359",
"521",
"733",
"797",
"1459",
"1669",
"1747",
"3359",
"3467",
"4327",
"4679",
"4793",
"5323",
"5867",
"7229",
"7919",
"9421",
"9649",
"10103"
] |
[
"nonn",
"changed"
] | 6 | 1 | 1 |
[
"A014423",
"A014424"
] | null |
N. J. A. Sloane
| 2025-07-08T05:38:50 |
oeisdata/seq/A014/A014424.seq
|
fb647743f187e6a5488a871d0da92805
|
A014425
|
From table of maximal epacts e(p) and corresponding primes p, for x_0=2, x_{m+1} = (x_m)^2-1; sequence gives e(p).
|
[
"2",
"4",
"8",
"11",
"12",
"13",
"14",
"18",
"25",
"28",
"30",
"36",
"37",
"38",
"48",
"64",
"65",
"67",
"73",
"87",
"90",
"105",
"136",
"151",
"180",
"186",
"210",
"246",
"264",
"292",
"312",
"328",
"331"
] |
[
"nonn",
"more",
"changed"
] | 6 | 1 | 1 |
[
"A014425",
"A014426"
] | null |
N. J. A. Sloane
| 2025-07-08T05:38:56 |
oeisdata/seq/A014/A014425.seq
|
4f8a4a97b31971eb998953bd17b79381
|
A014426
|
From table of maximal epacts e(p) and corresponding primes p, for x_0=2, x_{m+1} = (x_m)^2-1; sequence gives p.
|
[
"3",
"7",
"23",
"47",
"83",
"103",
"107",
"127",
"151",
"269",
"277",
"311",
"419",
"463",
"467",
"541",
"967",
"983",
"1231",
"1249",
"1279",
"1601",
"1867",
"3527",
"3643",
"4457",
"5279",
"5711",
"5813",
"9613",
"11057",
"12713",
"13451"
] |
[
"nonn",
"changed"
] | 6 | 1 | 1 |
[
"A014425",
"A014426"
] | null |
N. J. A. Sloane
| 2025-07-08T05:39:01 |
oeisdata/seq/A014/A014426.seq
|
924cd60344889871273f0cc420ddc0af
|
A014427
|
Inverse of 418th cyclotomic polynomial.
|
[
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 11 | 0 | 1 | null | null |
Simon Plouffe
| 2017-04-04T11:22:37 |
oeisdata/seq/A014/A014427.seq
|
28156c7ee87a5e26b2b01f2761c5ca58
|
A014428
|
Even elements in Pascal's triangle.
|
[
"2",
"4",
"6",
"4",
"10",
"10",
"6",
"20",
"6",
"8",
"28",
"56",
"70",
"56",
"28",
"8",
"36",
"84",
"126",
"126",
"84",
"36",
"10",
"120",
"210",
"252",
"210",
"120",
"10",
"330",
"462",
"462",
"330",
"12",
"66",
"220",
"792",
"924",
"792",
"220",
"66",
"12",
"78",
"286",
"1716",
"1716",
"286",
"78",
"14",
"364",
"2002",
"3432",
"2002",
"364",
"14",
"16",
"120",
"560",
"1820"
] |
[
"nonn",
"easy",
"tabf"
] | 20 | 1 | 1 |
[
"A007318",
"A014421",
"A014428",
"A048967"
] | null |
Mohammad K. Azarian
| 2021-10-26T18:30:05 |
oeisdata/seq/A014/A014428.seq
|
6f65bf0e6e5f3ae68bcf341c82ce4677
|
A014429
|
Inverse of 420th cyclotomic polynomial.
|
[
"1",
"0",
"1",
"0",
"0",
"0",
"-1",
"0",
"-1",
"0",
"-1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"0",
"1",
"0",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"-1",
"0",
"-1",
"0",
"-1",
"0",
"0",
"0",
"1",
"0",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"0",
"1",
"0",
"0",
"0",
"-1",
"0",
"-1",
"0",
"-1"
] |
[
"sign"
] | 13 | 0 | 1 | null | null |
Simon Plouffe
| 2017-07-24T13:01:23 |
oeisdata/seq/A014/A014429.seq
|
a7682e9570f1cad3d97782ccad2e5c27
|
A014430
|
Subtract 1 from Pascal's triangle, read by rows.
|
[
"1",
"2",
"2",
"3",
"5",
"3",
"4",
"9",
"9",
"4",
"5",
"14",
"19",
"14",
"5",
"6",
"20",
"34",
"34",
"20",
"6",
"7",
"27",
"55",
"69",
"55",
"27",
"7",
"8",
"35",
"83",
"125",
"125",
"83",
"35",
"8",
"9",
"44",
"119",
"209",
"251",
"209",
"119",
"44",
"9",
"10",
"54",
"164",
"329",
"461",
"461",
"329",
"164",
"54",
"10",
"11",
"65",
"219",
"494",
"791",
"923",
"791",
"494",
"219",
"65",
"11"
] |
[
"nonn",
"tabl",
"easy"
] | 57 | 0 | 2 |
[
"A000096",
"A000295",
"A007318",
"A014430",
"A014473",
"A026642",
"A027641",
"A027642",
"A035927",
"A062748",
"A062988",
"A063258",
"A074909",
"A124089",
"A124326",
"A129696"
] | null |
N. J. A. Sloane
| 2023-03-03T16:51:48 |
oeisdata/seq/A014/A014430.seq
|
9e37ad82eebbd40c6e89b5b776dbbfa8
|
A014431
|
a(1) = 1, a(2) = 2, a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ...+ a(n-2)*a(2) for n >= 3.
|
[
"1",
"2",
"2",
"6",
"14",
"42",
"122",
"382",
"1206",
"3922",
"12914",
"43190",
"145950",
"498170",
"1714026",
"5940014",
"20712646",
"72623266",
"255875298",
"905477734",
"3216853294",
"11469069258",
"41023019098",
"147166210014",
"529374272470",
"1908965352434",
"6899707805522",
"24991194656022",
"90698707816766"
] |
[
"nonn",
"easy"
] | 55 | 1 | 2 |
[
"A006318",
"A014431",
"A025235",
"A084601"
] | null |
Clark Kimberling and Wouter Meeussen
| 2024-11-22T08:33:50 |
oeisdata/seq/A014/A014431.seq
|
f772256fa1b69b1dd13fae6377f45a51
|
A014432
|
a(n) = Sum_{i=1..n-1} a(i)*a(n-1-i), with a(0) = 1, a(1) = 3.
|
[
"1",
"3",
"3",
"12",
"30",
"111",
"363",
"1353",
"4917",
"18777",
"71769",
"280506",
"1103556",
"4395009",
"17622309",
"71220828",
"289510662",
"1183627137",
"4862148753",
"20061888924",
"83100910530",
"345457823493",
"1440734205513",
"6026408186457",
"25275954499905",
"106277040064191"
] |
[
"nonn"
] | 42 | 0 | 2 |
[
"A014432",
"A025237"
] | null |
Wouter Meeussen
| 2022-12-12T20:52:58 |
oeisdata/seq/A014/A014432.seq
|
f55d0494a40dbe97e3f7778a9cf808e8
|
A014433
|
a(n) = Sum_{i=0..n-1} a(i)*a(n-i), with a(0) = 1 and a(1) = 4.
|
[
"1",
"4",
"4",
"20",
"52",
"228",
"804",
"3444",
"13780",
"59588",
"253252",
"1113556",
"4892276",
"21860260",
"98055780",
"444148020",
"2021194260",
"9257373060",
"42583930500",
"196811777940",
"913015265460",
"4251135572580",
"19856669967780",
"93027410579700",
"436999575464532",
"2057978301836868",
"9713953354107844"
] |
[
"nonn"
] | 24 | 0 | 2 | null | null |
Wouter Meeussen
| 2023-01-09T10:39:23 |
oeisdata/seq/A014/A014433.seq
|
bc2e7f3f3628511d4df34ce65baa5e43
|
A014434
|
a(n) = Sum_{i=0..n-1} a(i) * a(n-i), a(0) = 1, a(1) = 5.
|
[
"1",
"5",
"5",
"30",
"80",
"405",
"1505",
"7255",
"31155",
"149455",
"688655",
"3334880",
"15965130",
"78294155",
"383599455",
"1903940030",
"9474093880",
"47514889255",
"239112929655",
"1209724381330",
"6140755848280",
"31294613247255",
"159963286607755",
"820204107625155",
"4216569874416955",
"21732350726100905"
] |
[
"nonn"
] | 23 | 0 | 2 |
[
"A014434",
"A091148"
] | null |
Wouter Meeussen
| 2023-01-09T09:31:54 |
oeisdata/seq/A014/A014434.seq
|
42234691636407cf2fe65ec383c830bb
|
A014435
|
a(n) = Sum_{i=0..n-1} a(i)*a(n-i) with a(0)=1, a(1)=6.
|
[
"1",
"6",
"6",
"42",
"114",
"654",
"2526",
"13506",
"61242",
"321558",
"1579830",
"8311578",
"42655938",
"226373406",
"1192341390",
"6391471794",
"34239385482",
"185275416102",
"1004459653734",
"5480384744202",
"29980061984274",
"164732303389614",
"907579024283454"
] |
[
"nonn"
] | 22 | 0 | 2 | null | null |
Wouter Meeussen
| 2023-01-09T09:31:59 |
oeisdata/seq/A014/A014435.seq
|
b92e6a0070d32264b2c5d9c0140f3ce4
|
A014436
|
Inverse of 427th cyclotomic polynomial.
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 13 | 0 | 1 | null | null |
Simon Plouffe
| 2024-10-17T12:01:31 |
oeisdata/seq/A014/A014436.seq
|
8e08ce4a0360733c1170d77b4d5e8d5a
|
A014437
|
Odd Fibonacci numbers.
|
[
"1",
"1",
"3",
"5",
"13",
"21",
"55",
"89",
"233",
"377",
"987",
"1597",
"4181",
"6765",
"17711",
"28657",
"75025",
"121393",
"317811",
"514229",
"1346269",
"2178309",
"5702887",
"9227465",
"24157817",
"39088169",
"102334155",
"165580141",
"433494437",
"701408733",
"1836311903",
"2971215073",
"7778742049",
"12586269025"
] |
[
"nonn",
"easy"
] | 72 | 0 | 3 |
[
"A000045",
"A001651",
"A014437",
"A059878",
"A360957"
] | null |
Mohammad K. Azarian
| 2025-05-22T18:06:52 |
oeisdata/seq/A014/A014437.seq
|
3dd5ad70839bdf3d6f4314c4a93d6ab5
|
A014438
|
Inverse of 429th cyclotomic polynomial.
|
[
"1",
"-1",
"0",
"1",
"-1",
"0",
"1",
"-1",
"0",
"1",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"1",
"0",
"-1",
"1",
"0",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 11 | 0 | 1 | null | null |
Simon Plouffe
| 2017-04-04T11:25:06 |
oeisdata/seq/A014/A014438.seq
|
2cbd830d2df9add096c84735db7710be
|
A014439
|
Differences between two positive cubes in exactly 1 way.
|
[
"7",
"19",
"26",
"37",
"56",
"61",
"63",
"91",
"98",
"117",
"124",
"127",
"152",
"169",
"189",
"208",
"215",
"217",
"218",
"271",
"279",
"296",
"316",
"331",
"335",
"342",
"386",
"387",
"397",
"448",
"469",
"485",
"488",
"504",
"511",
"513",
"547",
"602",
"604",
"631",
"657",
"665",
"702",
"784",
"817",
"819",
"866",
"875",
"919",
"936",
"973",
"988",
"992"
] |
[
"nonn"
] | 13 | 1 | 1 |
[
"A000578",
"A014439",
"A014440",
"A014441",
"A034179",
"A038593",
"A181123",
"A265625",
"A333376",
"A333377"
] | null |
Glen Burch (gburch(AT)erols.com)
| 2020-03-19T05:36:54 |
oeisdata/seq/A014/A014439.seq
|
72b37e4445f04da0733725f8946d2493
|
A014440
|
Differences between two positive cubes in exactly 2 ways.
|
[
"721",
"728",
"999",
"5768",
"5824",
"5859",
"7992",
"8911",
"9919",
"10621",
"12663",
"12824",
"19467",
"19656",
"23877",
"25669",
"26973",
"27937",
"28063",
"34209",
"35208",
"35929",
"41743",
"43561",
"46144",
"46592",
"46872",
"49959",
"53144",
"63936",
"68857",
"68913",
"71288",
"77779",
"79352",
"80379",
"84968",
"90125"
] |
[
"nonn"
] | 17 | 1 | 1 |
[
"A000578",
"A014439",
"A014440",
"A014441",
"A034179",
"A181123",
"A265625",
"A333376",
"A333377"
] | null |
Glen Burch (gburch(AT)erols.com)
| 2020-03-19T05:34:34 |
oeisdata/seq/A014/A014440.seq
|
3eee2f11bdec77397de897a362bc456d
|
A014441
|
Differences between two positive cubes in exactly 3 ways.
|
[
"3367",
"26936",
"90909",
"152551",
"205352",
"215488",
"420875",
"622232",
"625177",
"727272",
"754299",
"757701",
"845208",
"1147627",
"1154881",
"1220408",
"1642816",
"1723904",
"2113921",
"2454543",
"2741256",
"3056473",
"3367000",
"3442887",
"3492125",
"4481477",
"4977856",
"5001416",
"5544504",
"5818176"
] |
[
"nonn"
] | 12 | 1 | 1 |
[
"A000578",
"A014439",
"A014440",
"A014441",
"A034179",
"A181123",
"A265625"
] | null |
Glen Burch (gburch(AT)erols.com)
| 2020-03-18T07:31:22 |
oeisdata/seq/A014/A014441.seq
|
4da6f3aecd7922b189ab3c8df29bc2cd
|
A014442
|
Largest prime factor of n^2 + 1.
|
[
"2",
"5",
"5",
"17",
"13",
"37",
"5",
"13",
"41",
"101",
"61",
"29",
"17",
"197",
"113",
"257",
"29",
"13",
"181",
"401",
"17",
"97",
"53",
"577",
"313",
"677",
"73",
"157",
"421",
"53",
"37",
"41",
"109",
"89",
"613",
"1297",
"137",
"17",
"761",
"1601",
"29",
"353",
"37",
"149",
"1013",
"73",
"17",
"461",
"1201",
"61",
"1301",
"541",
"281",
"2917",
"89",
"3137",
"13",
"673"
] |
[
"nonn",
"easy"
] | 108 | 1 | 1 |
[
"A002144",
"A002496",
"A014442",
"A076605",
"A256011"
] | null |
Glen Burch (gburch(AT)erols.com)
| 2023-03-11T08:17:15 |
oeisdata/seq/A014/A014442.seq
|
0dfb1dfb8a21381efe71e9b809f3c163
|
A014443
|
Inverse of 434th cyclotomic polynomial.
|
[
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 13 | 0 | 1 | null | null |
Simon Plouffe
| 2025-05-20T18:02:01 |
oeisdata/seq/A014/A014443.seq
|
21804345c4f303850b799b66013d02cf
|
A014444
|
Inverse of 435th cyclotomic polynomial.
|
[
"1",
"-1",
"0",
"1",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"0",
"1",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"0",
"1",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 13 | 0 | 1 | null | null |
Simon Plouffe
| 2017-08-17T17:57:58 |
oeisdata/seq/A014/A014444.seq
|
9f3ab1d270e74ff1ac06c2a5e455c3e0
|
A014445
|
Even Fibonacci numbers; or, Fibonacci(3*n).
|
[
"0",
"2",
"8",
"34",
"144",
"610",
"2584",
"10946",
"46368",
"196418",
"832040",
"3524578",
"14930352",
"63245986",
"267914296",
"1134903170",
"4807526976",
"20365011074",
"86267571272",
"365435296162",
"1548008755920",
"6557470319842",
"27777890035288",
"117669030460994",
"498454011879264",
"2111485077978050"
] |
[
"nonn",
"easy",
"nice"
] | 199 | 0 | 2 |
[
"A000032",
"A000045",
"A001076",
"A001519",
"A001906",
"A014445",
"A015448",
"A020699",
"A033887",
"A033889",
"A049310",
"A074872",
"A081567",
"A081568",
"A081569",
"A081574",
"A081575",
"A098317",
"A099919",
"A102310",
"A111125",
"A163073"
] | null |
Mohammad K. Azarian
| 2025-03-19T12:56:23 |
oeisdata/seq/A014/A014445.seq
|
82d4cdb2dcbb06942b3c1d3156c8a06b
|
A014446
|
Inverse of 437th cyclotomic polynomial.
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"0",
"0",
"0",
"0",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 13 | 0 | 1 | null | null |
Simon Plouffe
| 2021-07-31T14:33:44 |
oeisdata/seq/A014/A014446.seq
|
7d742002fb8de2ee5c1a2b66c506a347
|
A014447
|
Odd Lucas numbers.
|
[
"1",
"3",
"7",
"11",
"29",
"47",
"123",
"199",
"521",
"843",
"2207",
"3571",
"9349",
"15127",
"39603",
"64079",
"167761",
"271443",
"710647",
"1149851",
"3010349",
"4870847",
"12752043",
"20633239",
"54018521",
"87403803",
"228826127",
"370248451",
"969323029",
"1568397607",
"4106118243"
] |
[
"nonn",
"easy"
] | 19 | 0 | 2 | null | null |
Mohammad K. Azarian
| 2015-06-13T00:48:35 |
oeisdata/seq/A014/A014447.seq
|
8c294605216cfe795475570e70fa2bfa
|
A014448
|
Even Lucas numbers: L(3n).
|
[
"2",
"4",
"18",
"76",
"322",
"1364",
"5778",
"24476",
"103682",
"439204",
"1860498",
"7881196",
"33385282",
"141422324",
"599074578",
"2537720636",
"10749957122",
"45537549124",
"192900153618",
"817138163596",
"3461452808002",
"14662949395604",
"62113250390418"
] |
[
"nonn",
"easy"
] | 87 | 0 | 1 |
[
"A000032",
"A000045",
"A001077",
"A001946",
"A005248",
"A014448",
"A056854",
"A087215",
"A087265",
"A087281",
"A087287",
"A089772",
"A089775"
] | null |
Mohammad K. Azarian
| 2025-03-19T12:55:42 |
oeisdata/seq/A014/A014448.seq
|
4ce44da6cc37986c221d865517707186
|
A014449
|
Numbers in the triangle of Eulerian numbers (A008292) that are not 1.
|
[
"4",
"11",
"11",
"26",
"66",
"26",
"57",
"302",
"302",
"57",
"120",
"1191",
"2416",
"1191",
"120",
"247",
"4293",
"15619",
"15619",
"4293",
"247",
"502",
"14608",
"88234",
"156190",
"88234",
"14608",
"502",
"1013",
"47840",
"455192",
"1310354",
"1310354",
"455192",
"47840",
"1013",
"2036",
"152637",
"2203488",
"9738114"
] |
[
"nonn",
"tabf",
"easy"
] | 12 | 1 | 1 | null | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014449.seq
|
909c94cff5b2d4370cbcf136733cf183
|
A014450
|
Even numbers in the triangle of Eulerian numbers.
|
[
"4",
"26",
"66",
"26",
"302",
"302",
"120",
"2416",
"120",
"502",
"14608",
"88234",
"156190",
"88234",
"14608",
"502",
"47840",
"455192",
"1310354",
"1310354",
"455192",
"47840",
"2036",
"2203488",
"9738114",
"15724248",
"9738114",
"2203488",
"2036",
"66318474",
"162512286",
"162512286",
"66318474"
] |
[
"nonn",
"tabf",
"look",
"easy"
] | 16 | 1 | 1 |
[
"A008292",
"A014450",
"A014459"
] | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014450.seq
|
9bb237f12a338a1a53652d3ce9b57f69
|
A014451
|
Inverse of 442nd cyclotomic polynomial.
|
[
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"0",
"0",
"0",
"0",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 16 | 0 | 1 | null | null |
Simon Plouffe
| 2017-04-04T11:28:29 |
oeisdata/seq/A014/A014451.seq
|
f825bad6d1a30e9c22cfcf494ac4d277
|
A014452
|
Theta series of quadratic form with Gram matrix [ 1, 0, 0; 0, 2, 1; 0, 1, 2 ].
|
[
"1",
"2",
"6",
"12",
"2",
"0",
"18",
"12",
"6",
"14",
"12",
"12",
"12",
"0",
"12",
"36",
"2",
"12",
"42",
"12",
"0",
"0",
"24",
"24",
"18",
"14",
"12",
"48",
"12",
"0",
"48",
"12",
"6",
"36",
"12",
"24",
"14",
"0",
"24",
"48",
"12",
"12",
"72",
"36",
"12",
"0",
"24",
"24",
"12",
"14",
"30",
"72",
"0",
"0",
"54",
"24",
"12",
"48",
"36",
"12",
"36",
"0",
"36",
"84",
"2",
"24",
"48",
"36",
"12",
"0",
"24",
"24",
"42",
"24",
"36",
"60",
"12"
] |
[
"nonn",
"changed"
] | 16 | 0 | 2 | null | null |
N. J. A. Sloane
| 2025-07-08T05:39:08 |
oeisdata/seq/A014/A014452.seq
|
fa85aec363c04a844ce2814a78814dad
|
A014453
|
Theta series of quadratic form with Gram matrix [ 2, 0, 0; 0, 2, 1; 0, 1, 2 ].
|
[
"1",
"8",
"12",
"6",
"20",
"24",
"0",
"24",
"36",
"8",
"24",
"24",
"18",
"48",
"24",
"0",
"44",
"48",
"12",
"24",
"48",
"24",
"48",
"48",
"0",
"56",
"24",
"6",
"72",
"72",
"24",
"24",
"84",
"0",
"24",
"48",
"20",
"96",
"48",
"24",
"72",
"48",
"0",
"72",
"72",
"24",
"48",
"48",
"42",
"56",
"60",
"0",
"96",
"120",
"0",
"48",
"72",
"48",
"72",
"24",
"0",
"96",
"72",
"24",
"92",
"96",
"24",
"72",
"120",
"0",
"48",
"48",
"36",
"96",
"72"
] |
[
"nonn",
"changed"
] | 28 | 0 | 2 |
[
"A000122",
"A004016",
"A014453"
] | null |
N. J. A. Sloane
| 2025-07-08T05:39:13 |
oeisdata/seq/A014/A014453.seq
|
bfe857fd916637342bb96e00f1b85259
|
A014454
|
Sum_{1<=k<n} gcd(k!,n!/k!).
|
[
"0",
"1",
"2",
"5",
"6",
"21",
"22",
"73",
"210",
"1693",
"1694",
"2097",
"2098",
"12997",
"21468",
"174169",
"174170",
"1986237",
"1986238",
"10178833",
"16875654",
"246551437",
"246551438",
"2032266537",
"3767596738",
"45445808989",
"260705796192",
"2932954933753",
"2932954933754",
"5496591783573",
"5496591783574"
] |
[
"nonn"
] | 14 | 1 | 3 |
[
"A000142",
"A014454",
"A166350"
] | null |
Reinhard Zumkeller, Feb 12 2002
| 2013-11-11T14:09:15 |
oeisdata/seq/A014/A014454.seq
|
6997266331a7025c407d1be4b795265e
|
A014455
|
Theta series of quadratic form with Gram matrix [ 1, 0, 0; 0, 1, 0; 0, 0, 2 ]. Number of integer solutions to x^2 + y^2 + 2*z^2 = n.
|
[
"1",
"4",
"6",
"8",
"12",
"8",
"8",
"16",
"6",
"12",
"24",
"8",
"24",
"24",
"0",
"16",
"12",
"16",
"30",
"24",
"24",
"16",
"24",
"16",
"8",
"28",
"24",
"32",
"48",
"8",
"0",
"32",
"6",
"32",
"48",
"16",
"36",
"40",
"24",
"16",
"24",
"16",
"48",
"40",
"24",
"40",
"0",
"32",
"24",
"36",
"30",
"16",
"72",
"24",
"32",
"48",
"0",
"32",
"72",
"24",
"48",
"40",
"0",
"48",
"12",
"16",
"48",
"56",
"48",
"32",
"48",
"16",
"30",
"64"
] |
[
"nonn",
"nice",
"easy"
] | 48 | 0 | 2 |
[
"A004015",
"A005875",
"A005877",
"A008443",
"A014455",
"A033763",
"A045826",
"A045828",
"A156384",
"A213024",
"A246631"
] | null |
N. J. A. Sloane
| 2025-02-16T08:32:33 |
oeisdata/seq/A014/A014455.seq
|
414da699912d4f5b0e8eb6f83e0baa88
|
A014456
|
Numbers represented by quadratic form with Gram matrix [ 2, 1, 0; 1, 3, 1; 0, 1, 2 ].
|
[
"0",
"2",
"3",
"4",
"7",
"8",
"10",
"11",
"12",
"15",
"16",
"18",
"19",
"20",
"23",
"24",
"26",
"27",
"28",
"31",
"32",
"34",
"35",
"36",
"39",
"40",
"42",
"43",
"44",
"47",
"48",
"50",
"51",
"52",
"55",
"58",
"59",
"60",
"63",
"64",
"66",
"67",
"68",
"71",
"72",
"74",
"75",
"76",
"79",
"80",
"82",
"83",
"84",
"87",
"88",
"90",
"91",
"92",
"95",
"96",
"98",
"99",
"100",
"103",
"104",
"106",
"107",
"108",
"111"
] |
[
"nonn",
"changed"
] | 13 | 1 | 2 | null | null |
N. J. A. Sloane
| 2025-07-08T05:39:20 |
oeisdata/seq/A014/A014456.seq
|
3499bf18156926c5fbb0f537117e9dbf
|
A014457
|
Theta series of quadratic form (or lattice) with Gram matrix [ 2, 1, 0; 1, 3, 1; 0, 1, 2 ].
|
[
"1",
"0",
"4",
"8",
"4",
"0",
"0",
"16",
"6",
"0",
"16",
"8",
"8",
"0",
"0",
"16",
"12",
"0",
"20",
"24",
"8",
"0",
"0",
"16",
"8",
"0",
"16",
"32",
"16",
"0",
"0",
"32",
"6",
"0",
"32",
"16",
"12",
"0",
"0",
"16",
"24",
"0",
"32",
"40",
"8",
"0",
"0",
"32",
"24",
"0",
"20",
"16",
"24",
"0",
"0",
"48",
"0",
"0",
"48",
"24",
"16",
"0",
"0",
"48",
"12",
"0",
"32",
"56",
"16",
"0",
"0",
"16",
"30",
"0",
"16",
"40",
"24",
"0",
"0",
"32"
] |
[
"nonn",
"changed"
] | 16 | 0 | 3 | null | null |
N. J. A. Sloane
| 2025-07-08T05:39:27 |
oeisdata/seq/A014/A014457.seq
|
9383cd96bc202416880cdb1d3fb1e98b
|
A014458
|
Theta series of quadratic form with Gram matrix [ 2, 1, 0; 1, 4, 1; 0, 1, 2 ].
|
[
"1",
"4",
"12",
"0",
"20",
"8",
"10",
"8",
"28",
"4",
"32",
"16",
"0",
"8",
"40",
"8",
"52",
"8",
"12",
"16",
"40",
"0",
"40",
"16",
"26",
"20",
"64",
"0",
"40",
"24",
"0",
"24",
"60",
"8",
"72",
"16",
"20",
"24",
"40",
"0",
"64",
"24",
"32",
"16",
"80",
"8",
"80",
"16",
"0",
"28",
"84",
"16",
"40",
"24",
"10",
"16",
"104",
"0",
"96",
"32",
"40",
"24",
"40",
"8",
"116",
"32",
"0",
"32",
"40",
"16",
"80",
"48",
"28",
"16",
"128",
"0",
"80"
] |
[
"nonn",
"changed"
] | 33 | 0 | 2 |
[
"A014458",
"A034933"
] | null |
N. J. A. Sloane
| 2025-07-08T05:39:33 |
oeisdata/seq/A014/A014458.seq
|
7d1f3b1eba623d7973dab3223b88cf38
|
A014459
|
Odd numbers in the triangle of Eulerian numbers.
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"11",
"11",
"1",
"1",
"1",
"1",
"57",
"57",
"1",
"1",
"1191",
"1191",
"1",
"1",
"247",
"4293",
"15619",
"15619",
"4293",
"247",
"1",
"1",
"1",
"1",
"1013",
"1013",
"1",
"1",
"152637",
"152637",
"1",
"1",
"4083",
"478271",
"10187685",
"10187685",
"478271",
"4083",
"1",
"1",
"423281535",
"423281535",
"1",
"1",
"16369"
] |
[
"nonn",
"look",
"tabf"
] | 12 | 1 | 7 |
[
"A008292",
"A014450",
"A014459"
] | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014459.seq
|
8774264044269b69c6833613a76698d7
|
A014460
|
Inverse of 451st cyclotomic polynomial.
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 21 | 0 | 1 | null | null |
Simon Plouffe
| 2023-06-28T19:16:54 |
oeisdata/seq/A014/A014460.seq
|
cf2a3abe1fa222eb5f3fe4de6931260f
|
A014461
|
Odd numbers in the triangle of Eulerian numbers that are not 1.
|
[
"11",
"11",
"57",
"57",
"1191",
"1191",
"247",
"4293",
"15619",
"15619",
"4293",
"247",
"1013",
"1013",
"152637",
"152637",
"4083",
"478271",
"10187685",
"10187685",
"478271",
"4083",
"423281535",
"423281535",
"16369",
"2571742175",
"12843262863",
"12843262863",
"2571742175",
"16369",
"13824739"
] |
[
"nonn",
"tabf",
"easy"
] | 19 | 1 | 1 |
[
"A008292",
"A014461"
] | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014461.seq
|
3684bb5506e58cb03d534d6a0ddb6886
|
A014462
|
Triangular array formed from elements to left of middle of Pascal's triangle.
|
[
"1",
"1",
"1",
"3",
"1",
"4",
"1",
"5",
"10",
"1",
"6",
"15",
"1",
"7",
"21",
"35",
"1",
"8",
"28",
"56",
"1",
"9",
"36",
"84",
"126",
"1",
"10",
"45",
"120",
"210",
"1",
"11",
"55",
"165",
"330",
"462",
"1",
"12",
"66",
"220",
"495",
"792",
"1",
"13",
"78",
"286",
"715",
"1287",
"1716",
"1",
"14",
"91",
"364",
"1001",
"2002",
"3003",
"1",
"15",
"105",
"455",
"1365",
"3003",
"5005",
"6435",
"1",
"16"
] |
[
"tabf",
"nonn",
"easy"
] | 44 | 1 | 4 |
[
"A000037",
"A001791",
"A007318",
"A008314",
"A014413",
"A014462",
"A034868",
"A058622",
"A117178"
] | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014462.seq
|
c9d1fddd5cfcd2a7e25c0783a155f4fb
|
A014463
|
Triangular array formed from elements to left of middle of rows of Pascal's triangle that are not 1.
|
[
"3",
"4",
"5",
"10",
"6",
"15",
"7",
"21",
"35",
"8",
"28",
"56",
"9",
"36",
"84",
"126",
"10",
"45",
"120",
"210",
"11",
"55",
"165",
"330",
"462",
"12",
"66",
"220",
"495",
"792",
"13",
"78",
"286",
"715",
"1287",
"1716",
"14",
"91",
"364",
"1001",
"2002",
"3003",
"15",
"105",
"455",
"1365",
"3003",
"5005",
"6435",
"16",
"120",
"560",
"1820",
"4368",
"8008",
"11440"
] |
[
"tabf",
"nonn",
"easy"
] | 15 | 1 | 1 |
[
"A014411",
"A014463"
] | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014463.seq
|
eb3f4890cbf4a8f86d69a2e59f58c5f1
|
A014464
|
Inverse of 455th cyclotomic polynomial.
|
[
"1",
"-1",
"0",
"0",
"0",
"1",
"-1",
"1",
"-1",
"0",
"1",
"-1",
"1",
"0",
"0",
"0",
"-1",
"1",
"0",
"0",
"1",
"-1",
"0",
"0",
"0",
"1",
"0",
"0",
"0",
"-1",
"1",
"0",
"0",
"1",
"-1",
"0",
"0",
"0",
"1",
"0",
"0",
"0",
"-1",
"1",
"0",
"0",
"1",
"-1",
"0",
"0",
"0",
"1",
"0",
"0",
"0",
"-1",
"1",
"0",
"0",
"1",
"-1",
"0",
"0",
"0",
"1",
"-1",
"1",
"0",
"-1",
"1",
"-1",
"1",
"0",
"0",
"0",
"-1",
"1",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 11 | 0 | 1 | null | null |
Simon Plouffe
| 2017-04-04T11:30:31 |
oeisdata/seq/A014/A014464.seq
|
8ecd605b3e77f9dbfda4e20ec524746e
|
A014465
|
A063691 without zeros.
|
[
"1",
"3",
"3",
"3",
"1",
"6",
"3",
"3",
"3",
"6",
"3",
"3",
"6",
"4",
"6",
"6",
"6",
"3",
"6",
"3",
"9",
"9",
"6",
"3",
"3",
"6",
"6",
"1",
"6",
"6",
"6",
"6",
"12",
"6",
"6",
"9",
"6",
"12",
"6",
"12",
"3",
"3",
"12",
"6",
"3",
"3",
"12",
"7",
"3",
"12",
"6",
"12",
"3",
"9",
"6",
"15",
"3",
"15",
"12",
"6",
"6",
"12",
"3",
"3",
"12",
"9",
"18",
"6",
"6",
"12",
"6",
"9",
"4",
"6",
"18",
"9",
"12",
"6",
"6",
"12",
"9",
"6",
"9",
"12",
"6",
"12",
"18",
"18",
"15",
"6",
"6",
"21",
"3",
"9",
"12",
"9",
"6",
"12"
] |
[
"nonn",
"easy"
] | 30 | 1 | 2 |
[
"A014465",
"A237707"
] | null |
A. Timothy Royappa, 1997; entry revised Jun 13 2003
| 2022-06-25T11:27:21 |
oeisdata/seq/A014/A014465.seq
|
a1775cab590eded83f3ff6dabacd91bb
|
A014466
|
Dedekind numbers: monotone Boolean functions, or nonempty antichains of subsets of an n-set.
|
[
"1",
"2",
"5",
"19",
"167",
"7580",
"7828353",
"2414682040997",
"56130437228687557907787",
"286386577668298411128469151667598498812365"
] |
[
"nonn",
"hard",
"more",
"nice"
] | 105 | 0 | 2 |
[
"A000372",
"A003182",
"A005465",
"A006126",
"A006602",
"A007153",
"A014466",
"A058673",
"A058891",
"A261005",
"A293606",
"A304996",
"A305000",
"A306505",
"A307249",
"A317674",
"A319721",
"A320449",
"A321679"
] | null |
N. J. A. Sloane
| 2025-02-16T08:32:33 |
oeisdata/seq/A014/A014466.seq
|
d308737466a50fa40e5a6d9f583c423d
|
A014467
|
Triangular array formed from elements to right of middle of rows of the triangle of Eulerian numbers.
|
[
"1",
"1",
"11",
"1",
"26",
"1",
"302",
"57",
"1",
"1191",
"120",
"1",
"15619",
"4293",
"247",
"1",
"88234",
"14608",
"502",
"1",
"1310354",
"455192",
"47840",
"1013",
"1",
"9738114",
"2203488",
"152637",
"2036",
"1",
"162512286",
"66318474",
"10187685",
"478271",
"4083",
"1",
"1505621508",
"423281535",
"45533450",
"1479726"
] |
[
"nonn",
"tabf",
"easy"
] | 9 | 1 | 3 | null | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014467.seq
|
912b29dc9ca040d693b8d84b40e6a73a
|
A014468
|
Triangular array formed from elements to right of middle of rows of the triangle of Eulerian numbers that are greater than 1.
|
[
"11",
"26",
"302",
"57",
"1191",
"120",
"15619",
"4293",
"247",
"88234",
"14608",
"502",
"1310354",
"455192",
"47840",
"1013",
"9738114",
"2203488",
"152637",
"2036",
"162512286",
"66318474",
"10187685",
"478271",
"4083",
"1505621508",
"423281535",
"45533450",
"1479726",
"8178",
"27971176092"
] |
[
"nonn",
"tabf",
"easy"
] | 9 | 1 | 1 | null | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014468.seq
|
a350616cf4fad32f628c12f620e66326
|
A014469
|
Triangular array formed from odd elements to right of middle of rows of the triangle of Eulerian numbers (A008292).
|
[
"1",
"1",
"11",
"1",
"1",
"57",
"1",
"1191",
"1",
"15619",
"4293",
"247",
"1",
"1",
"1013",
"1",
"152637",
"1",
"10187685",
"478271",
"4083",
"1",
"423281535",
"1",
"12843262863",
"2571742175",
"16369",
"1",
"311387598411",
"15041229521",
"13824739",
"1",
"6382798925475",
"3207483178157",
"782115518299"
] |
[
"nonn",
"tabf",
"easy"
] | 9 | 1 | 3 | null | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014469.seq
|
95b7a9b657e2d67463a7b81b79de6d99
|
A014470
|
Triangular array formed from odd elements to right of middle of rows of the triangle of Eulerian numbers that are greater than 1.
|
[
"11",
"57",
"1191",
"15619",
"4293",
"247",
"1013",
"152637",
"10187685",
"478271",
"4083",
"423281535",
"12843262863",
"2571742175",
"16369",
"311387598411",
"15041229521",
"13824739",
"6382798925475",
"3207483178157",
"782115518299",
"85383238549",
"3572085255"
] |
[
"nonn",
"tabf",
"easy"
] | 13 | 1 | 1 | null | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014470.seq
|
8e224c602423dc09c666fb269522f982
|
A014471
|
Inverse of 462nd cyclotomic polynomial.
|
[
"1",
"1",
"0",
"-1",
"-1",
"0",
"1",
"0",
"-1",
"-1",
"0",
"0",
"0",
"0",
"1",
"1",
"0",
"-1",
"0",
"1",
"1",
"0",
"0",
"0",
"0",
"-1",
"-1",
"0",
"1",
"0",
"-1",
"-1",
"0",
"1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"1",
"0",
"-1"
] |
[
"sign"
] | 17 | 0 | 1 | null | null |
Simon Plouffe
| 2023-04-20T14:59:50 |
oeisdata/seq/A014/A014471.seq
|
48b86f45204319023a29a692d2ba7ee2
|
A014472
|
Triangular array formed from even elements to right of middle of rows of the triangle of Eulerian numbers.
|
[
"26",
"302",
"120",
"88234",
"14608",
"502",
"1310354",
"455192",
"47840",
"9738114",
"2203488",
"2036",
"162512286",
"66318474",
"1505621508",
"45533450",
"1479726",
"8178",
"27971176092",
"198410786",
"4537314",
"102776998928",
"848090912",
"32752",
"83137223185370"
] |
[
"nonn",
"tabf",
"easy"
] | 13 | 1 | 1 | null | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014472.seq
|
f1f8b4c187efb98f983d0da0e0e34be1
|
A014473
|
Pascal's triangle - 1: Triangle read by rows: T(n, k) = A007318(n, k) - 1.
|
[
"0",
"0",
"0",
"0",
"1",
"0",
"0",
"2",
"2",
"0",
"0",
"3",
"5",
"3",
"0",
"0",
"4",
"9",
"9",
"4",
"0",
"0",
"5",
"14",
"19",
"14",
"5",
"0",
"0",
"6",
"20",
"34",
"34",
"20",
"6",
"0",
"0",
"7",
"27",
"55",
"69",
"55",
"27",
"7",
"0",
"0",
"8",
"35",
"83",
"125",
"125",
"83",
"35",
"8",
"0",
"0",
"9",
"44",
"119",
"209",
"251",
"209",
"119",
"44",
"9",
"0",
"0",
"10",
"54",
"164",
"329",
"461",
"461",
"329",
"164",
"54",
"10",
"0"
] |
[
"nonn",
"tabl",
"easy"
] | 55 | 0 | 8 |
[
"A000004",
"A000096",
"A000295",
"A001477",
"A007318",
"A010763",
"A014430",
"A014473",
"A030662",
"A059841",
"A062748",
"A062988",
"A063258",
"A109128",
"A124089",
"A129696",
"A322938",
"A323211"
] | null |
N. J. A. Sloane
| 2024-04-08T09:25:15 |
oeisdata/seq/A014/A014473.seq
|
67f6c7ddce8072267d792592e8a81b1f
|
A014474
|
Inverse of 465th cyclotomic polynomial.
|
[
"1",
"-1",
"0",
"1",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"0",
"1",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"0",
"1",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 13 | 0 | 1 | null | null |
Simon Plouffe
| 2023-03-01T12:01:41 |
oeisdata/seq/A014/A014474.seq
|
b36d4882ebe174f75fcba4bb9e57e9de
|
A014475
|
Triangular array formed from odd elements to right of middle of rows of Pascal's triangle.
|
[
"1",
"1",
"3",
"1",
"1",
"5",
"1",
"15",
"1",
"35",
"21",
"7",
"1",
"1",
"9",
"1",
"45",
"1",
"165",
"55",
"11",
"1",
"495",
"1",
"1287",
"715",
"13",
"1",
"3003",
"1001",
"91",
"1",
"6435",
"5005",
"3003",
"1365",
"455",
"105",
"15",
"1",
"1",
"17",
"1",
"153",
"1",
"969",
"171",
"19",
"1",
"4845",
"1",
"20349",
"5985",
"21",
"1",
"74613",
"7315",
"231",
"1",
"245157",
"100947",
"33649"
] |
[
"nonn",
"tabf"
] | 9 | 1 | 3 | null | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014475.seq
|
f98fd0a908305ffd41031f7b75efd500
|
A014476
|
Triangular array formed from even elements to right of middle of rows of Pascal's triangle.
|
[
"4",
"10",
"6",
"56",
"28",
"8",
"126",
"84",
"36",
"210",
"120",
"10",
"462",
"330",
"792",
"220",
"66",
"12",
"1716",
"286",
"78",
"2002",
"364",
"14",
"11440",
"8008",
"4368",
"1820",
"560",
"120",
"16",
"24310",
"19448",
"12376",
"6188",
"2380",
"680",
"136",
"43758",
"31824",
"18564",
"8568",
"3060",
"816",
"18",
"92378",
"75582",
"50388"
] |
[
"nonn",
"tabf"
] | 13 | 1 | 1 | null | null |
Mohammad K. Azarian
| 2025-07-02T16:01:55 |
oeisdata/seq/A014/A014476.seq
|
21de4a0bb229e967251650922c7f6668
|
A014477
|
Expansion of (1 + 2*x)/(1 - 2*x)^3.
|
[
"1",
"8",
"36",
"128",
"400",
"1152",
"3136",
"8192",
"20736",
"51200",
"123904",
"294912",
"692224",
"1605632",
"3686400",
"8388608",
"18939904",
"42467328",
"94633984",
"209715200",
"462422016",
"1015021568",
"2218786816",
"4831838208",
"10485760000",
"22682796032",
"48922361856",
"105226698752",
"225754218496"
] |
[
"nonn",
"easy"
] | 52 | 0 | 2 |
[
"A007758",
"A014477",
"A036826",
"A118414",
"A355234"
] | null |
N. J. A. Sloane
| 2022-12-12T18:30:33 |
oeisdata/seq/A014/A014477.seq
|
9596ef61561d37ceab2561780a92e511
|
A014478
|
Inverse of 469th cyclotomic polynomial.
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 13 | 0 | 1 | null | null |
Simon Plouffe
| 2024-09-01T17:50:59 |
oeisdata/seq/A014/A014478.seq
|
9f856cab9d851b5db590c2f013c85d87
|
A014479
|
Exponential generating function = (1+2*x)/(1-2*x)^3.
|
[
"1",
"8",
"72",
"768",
"9600",
"138240",
"2257920",
"41287680",
"836075520",
"18579456000",
"449622835200",
"11771943321600",
"331576403558400",
"9998303861145600",
"321374052679680000",
"10969567664799744000",
"396275631890890752000"
] |
[
"nonn",
"changed"
] | 33 | 0 | 2 |
[
"A001620",
"A014477",
"A014479",
"A187735"
] | null |
N. J. A. Sloane
| 2025-07-08T05:39:38 |
oeisdata/seq/A014/A014479.seq
|
46c0e228a4c70a315c401898810af08e
|
A014480
|
Expansion of g.f. (1+2*x)/(1-2*x)^2.
|
[
"1",
"6",
"20",
"56",
"144",
"352",
"832",
"1920",
"4352",
"9728",
"21504",
"47104",
"102400",
"221184",
"475136",
"1015808",
"2162688",
"4587520",
"9699328",
"20447232",
"42991616",
"90177536",
"188743680",
"394264576",
"822083584",
"1711276032",
"3556769792",
"7381975040",
"15300820992",
"31675383808",
"65498251264"
] |
[
"nonn",
"easy",
"changed"
] | 87 | 0 | 2 |
[
"A014480",
"A054582",
"A118417",
"A128196",
"A132775",
"A134233",
"A167580"
] | null |
N. J. A. Sloane
| 2025-07-08T05:39:45 |
oeisdata/seq/A014/A014480.seq
|
69e902a67b8aaf264bccb2595a2af837
|
A014481
|
a(n) = 2^n*n!*(2*n+1).
|
[
"1",
"6",
"40",
"336",
"3456",
"42240",
"599040",
"9676800",
"175472640",
"3530096640",
"78033715200",
"1880240947200",
"49049763840000",
"1377317368627200",
"41421544567603200",
"1328346084409344000",
"45249466617298944000",
"1631723190138961920000",
"62098722550431350784000",
"2487305589722682753024000"
] |
[
"nonn"
] | 55 | 0 | 2 |
[
"A000796",
"A001147",
"A009445",
"A014481",
"A167572",
"A167583"
] | null |
N. J. A. Sloane
| 2025-05-21T11:31:19 |
oeisdata/seq/A014/A014481.seq
|
5e15090fee60c8f4f43b95d34703c078
|
A014482
|
Inverse of 473rd cyclotomic polynomial.
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 16 | 0 | 1 | null | null |
Simon Plouffe
| 2020-10-24T20:01:53 |
oeisdata/seq/A014/A014482.seq
|
632564a1d70978d694bd55eb55222553
|
A014483
|
Expansion of (1+2*x) / (1-2*x)^4.
|
[
"1",
"10",
"56",
"240",
"880",
"2912",
"8960",
"26112",
"72960",
"197120",
"518144",
"1331200",
"3354624",
"8314880",
"20316160",
"49020928",
"116981760",
"276430848",
"647495680",
"1504706560",
"3471835136",
"7958691840",
"18136170496",
"41104179200",
"92694118400",
"208071032832",
"465064427520"
] |
[
"nonn",
"easy"
] | 21 | 0 | 2 |
[
"A014483",
"A058645",
"A087076"
] | null |
N. J. A. Sloane
| 2017-09-22T04:44:26 |
oeisdata/seq/A014/A014483.seq
|
9a2a75376c9385ebede856816429f00c
|
A014484
|
Expansion of (1+2x)/(1-2x)^4 (E.g.f.).
|
[
"1",
"10",
"112",
"1440",
"21120",
"349440",
"6451200",
"131604480",
"2941747200",
"71530905600",
"1880240947200",
"53137244160000",
"1606870263398400",
"51776930709504000",
"1771128112545792000",
"64103411041173504000"
] |
[
"nonn",
"easy",
"changed"
] | 16 | 0 | 2 |
[
"A006157",
"A014484"
] | null |
N. J. A. Sloane
| 2025-07-08T05:39:52 |
oeisdata/seq/A014/A014484.seq
|
f7e8edac4885e087fce13777730aad50
|
A014485
|
Inverse of 476th cyclotomic polynomial.
|
[
"1",
"0",
"-1",
"0",
"1",
"0",
"-1",
"0",
"1",
"0",
"-1",
"0",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"0",
"-1",
"0",
"1",
"0",
"-1",
"0",
"1",
"0",
"-1",
"0",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 13 | 0 | 1 | null | null |
Simon Plouffe
| 2020-06-06T15:48:08 |
oeisdata/seq/A014/A014485.seq
|
c493ca362a3979dbad0a0acff0d506f7
|
A014486
|
List of totally balanced sequences of 2n binary digits written in base 10. Binary expansion of each term contains n 0's and n 1's and reading from left to right (the most significant to the least significant bit), the number of 0's never exceeds the number of 1's.
|
[
"0",
"2",
"10",
"12",
"42",
"44",
"50",
"52",
"56",
"170",
"172",
"178",
"180",
"184",
"202",
"204",
"210",
"212",
"216",
"226",
"228",
"232",
"240",
"682",
"684",
"690",
"692",
"696",
"714",
"716",
"722",
"724",
"728",
"738",
"740",
"744",
"752",
"810",
"812",
"818",
"820",
"824",
"842",
"844",
"850",
"852",
"856",
"866",
"868",
"872",
"880",
"906",
"908",
"914"
] |
[
"nonn",
"nice",
"easy",
"base"
] | 224 | 0 | 2 |
[
"A000081",
"A000108",
"A001263",
"A007814",
"A009766",
"A014137",
"A014486",
"A020988",
"A036990",
"A057514",
"A057515",
"A071156",
"A072643",
"A079436",
"A080116",
"A080237",
"A080300",
"A085184",
"A085192",
"A089309",
"A127301",
"A213704",
"A358505",
"A358523",
"A358524",
"A358550",
"A358551"
] | null |
Wouter Meeussen
| 2024-08-04T16:39:46 |
oeisdata/seq/A014/A014486.seq
|
bc92de1515b19eb5e2531bcf5e3b8b90
|
A014487
|
Weight distribution of [ 18,9,8 ] self-dual code over GF(4).
|
[
"1",
"0",
"0",
"0",
"2754",
"18360",
"77112",
"110160",
"50949",
"2808"
] |
[
"nonn",
"fini",
"full",
"changed"
] | 15 | 0 | 5 |
[
"A014487",
"A109142"
] | null |
N. J. A. Sloane
| 2025-07-08T05:39:57 |
oeisdata/seq/A014/A014487.seq
|
9edfdbfe026f606859afb8b2230ac56c
|
A014488
|
Weight distribution of [ 17,9,7 ] code over GF(4).
|
[
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"1224",
"1530",
"10200",
"8160",
"51408",
"25704",
"85680",
"24480",
"45288",
"5661",
"2808"
] |
[
"nonn",
"fini",
"full",
"changed"
] | 8 | 0 | 8 | null | null |
N. J. A. Sloane
| 2025-07-08T05:40:04 |
oeisdata/seq/A014/A014488.seq
|
556e1281f4feb89cffb4b4deca68118a
|
A014489
|
Positions of involutions (permutations whose square is the identity) in reverse colexicographic order (A055089/A195663).
|
[
"0",
"1",
"2",
"5",
"6",
"7",
"14",
"16",
"21",
"23",
"24",
"25",
"26",
"29",
"54",
"55",
"60",
"67",
"80",
"82",
"86",
"94",
"105",
"107",
"111",
"119",
"120",
"121",
"122",
"125",
"126",
"127",
"134",
"136",
"141",
"143",
"264",
"265",
"266",
"269",
"288",
"289",
"314",
"316",
"339",
"341",
"390",
"391",
"396",
"403",
"414",
"415",
"444",
"450",
"469"
] |
[
"nonn"
] | 16 | 0 | 3 |
[
"A014489",
"A055089",
"A055092",
"A060112",
"A064640",
"A195663",
"A261099",
"A261220"
] | null |
Wouter Meeussen
| 2015-11-07T08:33:46 |
oeisdata/seq/A014/A014489.seq
|
e9d0c95c4627249bc8182773e9b08e39
|
A014490
|
Inverse of 481st cyclotomic polynomial.
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"-1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 15 | 0 | 1 | null | null |
Simon Plouffe
| 2017-04-04T11:35:24 |
oeisdata/seq/A014/A014490.seq
|
4be0d368a9ecc719b4bba4f46accf550
|
A014491
|
a(n) = gcd(n, 2^n - 1).
|
[
"1",
"1",
"1",
"1",
"1",
"3",
"1",
"1",
"1",
"1",
"1",
"3",
"1",
"1",
"1",
"1",
"1",
"9",
"1",
"5",
"7",
"1",
"1",
"3",
"1",
"1",
"1",
"1",
"1",
"3",
"1",
"1",
"1",
"1",
"1",
"9",
"1",
"1",
"1",
"5",
"1",
"21",
"1",
"1",
"1",
"1",
"1",
"3",
"1",
"1",
"1",
"1",
"1",
"27",
"1",
"1",
"1",
"1",
"1",
"15",
"1",
"1",
"7",
"1",
"1",
"3",
"1",
"1",
"1",
"1",
"1",
"9",
"1",
"1",
"1",
"1",
"1",
"3",
"1",
"5",
"1",
"1",
"1",
"21",
"1",
"1",
"1",
"1",
"1",
"9",
"1",
"1",
"1",
"1",
"1",
"3",
"1",
"1"
] |
[
"nonn",
"easy",
"nice"
] | 33 | 1 | 6 |
[
"A014491",
"A014664"
] | null |
Gary M. Mcguire (gmm8n(AT)weyl.math.virginia.edu)
| 2024-11-21T05:12:52 |
oeisdata/seq/A014/A014491.seq
|
cc85935bcee0f07a43e4de05d7a6c230
|
A014492
|
Inverse of 483rd cyclotomic polynomial.
|
[
"1",
"-1",
"0",
"1",
"-1",
"0",
"1",
"0",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"0",
"1",
"-1",
"0",
"1",
"0",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"-1",
"0",
"1",
"-1",
"0",
"1",
"0",
"-1",
"1",
"0",
"-1",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"sign"
] | 16 | 0 | 1 | null | null |
Simon Plouffe
| 2017-04-04T11:36:08 |
oeisdata/seq/A014/A014492.seq
|
7a78021d15079dbe8581004bd70f93bb
|
A014493
|
Odd triangular numbers.
|
[
"1",
"3",
"15",
"21",
"45",
"55",
"91",
"105",
"153",
"171",
"231",
"253",
"325",
"351",
"435",
"465",
"561",
"595",
"703",
"741",
"861",
"903",
"1035",
"1081",
"1225",
"1275",
"1431",
"1485",
"1653",
"1711",
"1891",
"1953",
"2145",
"2211",
"2415",
"2485",
"2701",
"2775",
"3003",
"3081",
"3321",
"3403",
"3655",
"3741",
"4005",
"4095",
"4371",
"4465",
"4753",
"4851"
] |
[
"nonn",
"easy"
] | 98 | 1 | 2 |
[
"A000217",
"A000796",
"A014493",
"A014494",
"A019669",
"A042963",
"A067589",
"A128880"
] | null |
Mohammad K. Azarian
| 2025-02-16T08:32:33 |
oeisdata/seq/A014/A014493.seq
|
906b454399adecf6420e1e8aaaf02b8f
|
A014494
|
Even triangular numbers.
|
[
"0",
"6",
"10",
"28",
"36",
"66",
"78",
"120",
"136",
"190",
"210",
"276",
"300",
"378",
"406",
"496",
"528",
"630",
"666",
"780",
"820",
"946",
"990",
"1128",
"1176",
"1326",
"1378",
"1540",
"1596",
"1770",
"1830",
"2016",
"2080",
"2278",
"2346",
"2556",
"2628",
"2850",
"2926",
"3160",
"3240",
"3486",
"3570",
"3828",
"3916",
"4186",
"4278",
"4560"
] |
[
"nonn",
"easy"
] | 63 | 0 | 2 |
[
"A000217",
"A000796",
"A014493",
"A014494",
"A056575",
"A074378",
"A193867",
"A299645"
] | null |
Mohammad K. Azarian
| 2025-04-05T10:54:34 |
oeisdata/seq/A014/A014494.seq
|
76ba09a7fc861bb2e3047512605c8650
|
A014495
|
Central binomial coefficient - 1.
|
[
"0",
"0",
"1",
"2",
"5",
"9",
"19",
"34",
"69",
"125",
"251",
"461",
"923",
"1715",
"3431",
"6434",
"12869",
"24309",
"48619",
"92377",
"184755",
"352715",
"705431",
"1352077",
"2704155",
"5200299",
"10400599",
"20058299",
"40116599",
"77558759",
"155117519",
"300540194",
"601080389",
"1166803109",
"2333606219",
"4537567649"
] |
[
"nonn",
"easy"
] | 79 | 0 | 4 |
[
"A001405",
"A014495",
"A037952",
"A047884",
"A094718",
"A214292"
] | null |
N. J. A. Sloane, Denis Pochuev (denis(AT)cdc.Informatik.TH-Darmstadt.de)
| 2025-06-25T04:06:41 |
oeisdata/seq/A014/A014495.seq
|
97fc43df69d985c107b414e9bc995389
|
A014496
|
Theta series of hypothetical extremal 3-modular even 36-dimensional lattice with minimal norm 8 and det = 3^18.
|
[
"1",
"0",
"0",
"0",
"646380",
"24820992",
"565367040",
"7735875840",
"74930308740",
"554813521920",
"3327411177216",
"16817959549440",
"73810081135980",
"287829601113600",
"1014561150624000",
"3277808159415552",
"9820670338068660"
] |
[
"nonn",
"nice"
] | 10 | 0 | 5 | null | null |
N. J. A. Sloane, Eric Rains
| 2015-11-23T06:20:07 |
oeisdata/seq/A014/A014496.seq
|
b24af29ee267a5359e37fe7b035c1772
|
A014497
|
Theta series of hypothetical extremal 3-modular even 48-dimensional lattice with minimal norm 10 and det = 3^24.
|
[
"1",
"0",
"0",
"0",
"0",
"14152320",
"805896000",
"28658448000",
"615404790000",
"9246706560000",
"104318470226880",
"934113267360000",
"6910941216816000",
"43557573896928000",
"239503256693064000",
"1170760086470782080"
] |
[
"nonn"
] | 10 | 0 | 6 | null | null |
N. J. A. Sloane, Eric Rains
| 2015-11-23T06:20:13 |
oeisdata/seq/A014/A014497.seq
|
afebf71e80a0c9ba1f08b6193ade6205
|
A014498
|
Varying radii of inscribed circles within primitive Pythagorean triples as a function of increasing values of hypotenuse.
|
[
"1",
"2",
"3",
"3",
"6",
"5",
"4",
"10",
"5",
"12",
"7",
"15",
"14",
"6",
"15",
"20",
"9",
"21",
"7",
"18",
"28",
"11",
"8",
"21",
"30",
"35",
"22",
"9",
"36",
"24",
"35",
"13",
"42",
"33",
"45",
"10",
"26",
"40",
"44",
"15",
"39",
"11",
"30",
"45",
"55",
"56",
"30",
"63",
"52",
"12",
"33",
"66",
"17",
"63",
"65",
"72",
"34",
"13",
"77",
"60",
"55",
"70",
"78",
"19",
"51",
"14",
"88",
"39",
"60",
"77",
"38",
"91",
"68",
"90"
] |
[
"nonn"
] | 24 | 1 | 2 |
[
"A014498",
"A020882",
"A020888",
"A046086",
"A046087",
"A087459"
] | null |
RALPH PETERSON (ralphp(AT)LIBRARY.NRL.NAVY.MIL)
| 2025-02-16T08:32:33 |
oeisdata/seq/A014/A014498.seq
|
95de6ada962a2b24423d21edc7742096
|
A014499
|
Number of 1's in binary representation of n-th prime.
|
[
"1",
"2",
"2",
"3",
"3",
"3",
"2",
"3",
"4",
"4",
"5",
"3",
"3",
"4",
"5",
"4",
"5",
"5",
"3",
"4",
"3",
"5",
"4",
"4",
"3",
"4",
"5",
"5",
"5",
"4",
"7",
"3",
"3",
"4",
"4",
"5",
"5",
"4",
"5",
"5",
"5",
"5",
"7",
"3",
"4",
"5",
"5",
"7",
"5",
"5",
"5",
"7",
"5",
"7",
"2",
"4",
"4",
"5",
"4",
"4",
"5",
"4",
"5",
"6",
"5",
"6",
"5",
"4",
"6",
"6",
"4",
"6",
"7",
"6",
"7",
"8",
"4",
"5",
"4",
"5",
"5",
"5",
"7",
"5",
"7",
"7",
"4",
"5",
"6",
"7",
"6",
"8",
"7",
"7",
"7",
"8",
"8",
"3",
"4"
] |
[
"nonn",
"base",
"easy"
] | 49 | 1 | 2 |
[
"A000720",
"A004676",
"A014499",
"A027697",
"A027699",
"A035100",
"A035103",
"A072084",
"A081091",
"A090455",
"A159611",
"A180024"
] | null |
Ingemar Assarsjo (ingemar(AT)binomen.se)
| 2023-03-27T05:17:57 |
oeisdata/seq/A014/A014499.seq
|
adf153ec662e241adc79538a7d9d8ac0
|
A014500
|
Number of graphs with unlabeled (non-isolated) nodes and n labeled edges.
|
[
"1",
"1",
"2",
"9",
"70",
"794",
"12055",
"233238",
"5556725",
"158931613",
"5350854707",
"208746406117",
"9315261027289",
"470405726166241",
"26636882237942128",
"1678097862705130667",
"116818375064650241036",
"8932347052564257212796",
"746244486452472386213939",
"67796741482683128375533560"
] |
[
"nonn"
] | 51 | 0 | 3 |
[
"A014500",
"A014501",
"A020554",
"A020555",
"A060053",
"A331126"
] | null |
Simon Plouffe, Gilbert Labelle (gilbert(AT)lacim.uqam.ca)
| 2020-01-13T13:53:46 |
oeisdata/seq/A014/A014500.seq
|
cd4ab13aa895d479dc8e71c01098234f
|
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.