Datasets:
christopher
/
oeis

Dataset card Data Studio Files
xet
Community
2
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
A014301
Number of internal nodes of even outdegree in all ordered rooted trees with n edges.
[ "0", "1", "3", "11", "40", "148", "553", "2083", "7896", "30086", "115126", "442118", "1703052", "6577474", "25461493", "98759971", "383751472", "1493506534", "5820778858", "22714926826", "88745372992", "347087585824", "1358789148058", "5324148664846", "20878676356240", "81937643449468", "321786401450268" ]
[ "nonn" ]
80
1
3
[ "A014301", "A026641", "A059481", "A143362", "A143363" ]
null
Emeric Deutsch
2024-08-04T06:38:38
oeisdata/seq/A014/A014301.seq
9dd09eb78bca50cc8d4200274e344fbc
A014302
a(n) = prime(n)*(prime(n-1)-1)/2.
[ "5", "14", "33", "65", "102", "152", "207", "319", "434", "555", "738", "860", "987", "1219", "1534", "1769", "2010", "2343", "2555", "2844", "3237", "3649", "4268", "4848", "5150", "5457", "5777", "6102", "7112", "8253", "8905", "9452", "10281", "11174", "11775", "12714", "13527", "14359", "15394", "16109", "17190", "18335", "18912", "19502" ]
[ "nonn", "easy" ]
27
3
1
[ "A000040", "A005097", "A014302", "A014303" ]
null
N. J. A. Sloane
2022-09-08T08:44:39
oeisdata/seq/A014/A014302.seq
a8438bcdf92950d115e1e1996f68b6cb
A014303
a(n) = prime(n)*(prime(n+1)-1)/2.
[ "2", "6", "15", "35", "66", "104", "153", "209", "322", "435", "558", "740", "861", "989", "1222", "1537", "1770", "2013", "2345", "2556", "2847", "3239", "3652", "4272", "4850", "5151", "5459", "5778", "6104", "7119", "8255", "8908", "9453", "10286", "11175", "11778", "12717" ]
[ "nonn", "easy" ]
20
1
1
[ "A000040", "A005097", "A014302", "A014303" ]
null
N. J. A. Sloane
2022-09-08T08:44:39
oeisdata/seq/A014/A014303.seq
6923de49bd8c3ab9eabf36396b95dc5b
A014304
Expansion of e.g.f. 1/sqrt(exp(x)*(2-exp(x))).
[ "1", "0", "1", "3", "16", "105", "841", "7938", "86311", "1062435", "14605306", "221790723", "3687263581", "66609892440", "1299237505021", "27213601303983", "609223983928576", "14516520372130245", "366820998284761861", "9798039716677045218" ]
[ "nonn" ]
43
0
4
null
null
N. J. A. Sloane
2025-02-19T03:30:58
oeisdata/seq/A014/A014304.seq
f0f83978c06d7b2cd568db20742df50e
A014305
Duplicate of A023533.
[ "1", "1", "0", "0", "1", "0", "0", "0", "0", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ]
[ "dead" ]
3
1
1
null
null
null
2010-06-01T03:00:00
oeisdata/seq/A014/A014305.seq
9a40b66af343decdb89b3ca7f7507725
A014306
a(n) = 0 if n of form m(m+1)(m+2)/6, otherwise 1.
[ "0", "0", "1", "1", "0", "1", "1", "1", "1", "1", "0", "1", "1", "1", "1", "1", "1", "1", "1", "1", "0", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "0", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "0", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "0", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "0" ]
[ "nonn", "easy" ]
15
0
1
[ "A000292", "A014306", "A023533", "A145397" ]
null
Clark Kimberling
2018-10-05T11:17:15
oeisdata/seq/A014/A014306.seq
da3d546627646718723d6cc286807017
A014307
Expansion of the e.g.f. sqrt(exp(x) / (2 - exp(x))).
[ "1", "1", "2", "7", "35", "226", "1787", "16717", "180560", "2211181", "30273047", "458186752", "7596317885", "136907048461", "2665084902482", "55726440112987", "1245661569161135", "29642264728189066", "748158516941653967", "19962900431638852297", "561472467839585937560", "16602088291822017588121" ]
[ "nonn" ]
152
0
3
[ "A000110", "A014307", "A136727", "A136728", "A136729", "A156920", "A180875", "A190392" ]
null
N. J. A. Sloane
2025-06-24T20:03:54
oeisdata/seq/A014/A014307.seq
f1bcae538e16c2840002e2ec5a5b4049
A014308
Inverse of 299th 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", "-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" ]
[ "sign", "easy" ]
13
0
1
null
null
Simon Plouffe
2022-09-08T08:44:39
oeisdata/seq/A014/A014308.seq
3d35127eeee792db8a78bcf4f0ad185b
A014309
a(n) = (n+2)*(n+1)*(n^2 + 7*n - 12)/24.
[ "-1", "3", "15", "40", "84", "154", "258", "405", "605", "869", "1209", "1638", "2170", "2820", "3604", "4539", "5643", "6935", "8435", "10164", "12144", "14398", "16950", "19825", "23049", "26649", "30653", "35090", "39990", "45384", "51304", "57783", "64855", "72555" ]
[ "sign", "easy" ]
39
1
2
null
null
N. J. A. Sloane
2025-05-02T19:21:10
oeisdata/seq/A014/A014309.seq
53870a070df9a4cf24710b563b26adc6
A014310
Inverse of 301st 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", "-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", "easy" ]
15
0
1
null
null
Simon Plouffe
2022-09-08T08:44:39
oeisdata/seq/A014/A014310.seq
d1480b351ce1c20bb9f79a7fe8547001
A014311
Numbers with exactly 3 ones in binary expansion.
[ "7", "11", "13", "14", "19", "21", "22", "25", "26", "28", "35", "37", "38", "41", "42", "44", "49", "50", "52", "56", "67", "69", "70", "73", "74", "76", "81", "82", "84", "88", "97", "98", "100", "104", "112", "131", "133", "134", "137", "138", "140", "145", "146", "148", "152", "161", "162", "164", "168", "176", "193", "194", "196", "200", "208", "224", "259", "261", "262", "265", "266", "268", "273", "274", "276", "280", "289", "290", "292", "296", "304" ]
[ "nonn", "base", "easy" ]
80
1
1
[ "A000079", "A000217", "A001399", "A007304", "A014311", "A014312", "A014313", "A014612", "A018900", "A023688", "A023689", "A023690", "A023691", "A033992", "A038465", "A038471", "A038475", "A056558", "A057168", "A069905", "A081091", "A173589", "A194847", "A194848", "A211540", "A212190", "A212192", "A220377", "A307534", "A323024", "A337453", "A337459", "A337460", "A337461", "A337561", "A337603", "A337604" ]
null
Al Black (gblack(AT)nol.net)
2025-03-10T15:05:55
oeisdata/seq/A014/A014311.seq
1513f64db11f325f3149d56a11eaaeb1
A014312
Numbers with exactly 4 ones in binary expansion.
[ "15", "23", "27", "29", "30", "39", "43", "45", "46", "51", "53", "54", "57", "58", "60", "71", "75", "77", "78", "83", "85", "86", "89", "90", "92", "99", "101", "102", "105", "106", "108", "113", "114", "116", "120", "135", "139", "141", "142", "147", "149", "150", "153", "154", "156", "163", "165", "166", "169", "170", "172", "177", "178", "180", "184", "195", "197" ]
[ "nonn", "base", "easy" ]
82
1
1
[ "A000079", "A014311", "A014312", "A014313", "A018900", "A023688", "A023689", "A023690", "A023691", "A057168", "A090706", "A127324", "A194882", "A194883", "A194884" ]
null
Al Black (gblack(AT)nol.net)
2025-03-10T13:03:03
oeisdata/seq/A014/A014312.seq
20b4eb0cfb93e6d57d62cc59839654e9
A014313
Numbers with exactly 5 ones in binary expansion.
[ "31", "47", "55", "59", "61", "62", "79", "87", "91", "93", "94", "103", "107", "109", "110", "115", "117", "118", "121", "122", "124", "143", "151", "155", "157", "158", "167", "171", "173", "174", "179", "181", "182", "185", "186", "188", "199", "203", "205", "206", "211", "213", "214", "217", "218", "220", "227", "229", "230", "233", "234", "236", "241", "242" ]
[ "nonn", "base", "easy" ]
35
1
1
[ "A000079", "A005148", "A007088", "A014311", "A014312", "A014313", "A018900", "A023688", "A023689", "A023690", "A023691", "A038447", "A057168" ]
null
Al Black (gblack(AT)nol.net)
2025-03-07T01:11:52
oeisdata/seq/A014/A014313.seq
dc7255d19db03121c9c052ce9e9c189e
A014314
Number of up steps in all length n left factors of Dyck paths.
[ "0", "1", "3", "7", "17", "36", "82", "169", "373", "760", "1646", "3334", "7130", "14392", "30500", "61429", "129293", "260016", "544342", "1093546", "2279470", "4575736", "9504188", "19067162", "39486402", "79180816", "163561932", "327866764", "675791828", "1354258096", "2786074952", "5581844749", "11464229693", "22963817056", "47094437222", "94318519234", "193174606118" ]
[ "nonn" ]
40
0
3
[ "A014314", "A120730" ]
null
Emeric Deutsch
2022-12-19T10:31:57
oeisdata/seq/A014/A014314.seq
9077098f4a4fc076e1a850d4758d337f
A014315
Number of permutations of squarefree monomials of degree n in n non-commutative variables that are compatible with a non-commutative monomial order (in the Groebner basis sense).
[ "1", "2", "132", "10132883443872" ]
[ "nonn", "more" ]
17
1
2
null
null
Svante Linusson (linusson(AT)matematik.su.se)
2019-12-16T10:22:21
oeisdata/seq/A014/A014315.seq
ff7a209a8d0faab08759621e4af2a7b3
A014316
Convolution of Catalan numbers and squares.
[ "0", "1", "5", "15", "38", "93", "236", "641", "1869", "5779", "18663", "62179", "211909", "734651", "2581317", "9169247", "32867726", "118729269", "431756336", "1579232417", "5806059402", "21443620901", "79522304354", "295990940421", "1105391706392", "4140688363241", "15553731459744", "58573820469505" ]
[ "nonn", "changed" ]
18
0
3
[ "A000108", "A000290", "A014316" ]
null
N. J. A. Sloane
2025-07-08T05:36:27
oeisdata/seq/A014/A014316.seq
d054f0d8c09c5ade825ed97c4b58faaa
A014317
Inverse of 308th cyclotomic polynomial.
[ "1", "0", "-1", "0", "1", "0", "-1", "0", "1", "0", "-1", "0", "1", "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", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ]
[ "sign", "easy" ]
15
0
1
null
null
Simon Plouffe
2023-04-20T14:55:57
oeisdata/seq/A014/A014317.seq
3e72ed73e08418826bd1eb5c83b7bc34
A014318
Convolution of Catalan numbers and powers of 2.
[ "1", "3", "8", "21", "56", "154", "440", "1309", "4048", "12958", "42712", "144210", "496432", "1735764", "6145968", "21986781", "79331232", "288307254", "1054253208", "3875769606", "14315659632", "53097586284", "197677736208", "738415086066" ]
[ "nonn" ]
50
0
2
[ "A000079", "A000108", "A014318", "A087960", "A097332", "A106270" ]
null
N. J. A. Sloane
2023-01-10T08:00:13
oeisdata/seq/A014/A014318.seq
cbbaf6565d8c1e1ac68ed26a02d910e6
A014319
Inverse of 310th cyclotomic polynomial.
[ "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", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "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
2023-04-20T14:57:08
oeisdata/seq/A014/A014319.seq
036ab946e2b281760a4afce984f6fc33
A014320
The next new gap between successive primes.
[ "1", "2", "4", "6", "8", "14", "10", "12", "18", "20", "22", "34", "24", "16", "26", "28", "30", "32", "36", "44", "42", "40", "52", "48", "38", "72", "50", "62", "54", "60", "58", "46", "56", "64", "68", "86", "66", "70", "78", "76", "82", "96", "112", "100", "74", "90", "84", "114", "80", "88", "98", "92", "106", "94", "118", "132", "104", "102", "110", "126", "120", "148", "108", "122", "138" ]
[ "nonn" ]
59
1
2
[ "A000101", "A001223", "A002386", "A005250", "A014320", "A330853", "A334543", "A335366", "A335367" ]
null
Hynek Mlcousek (hynek(AT)dior.ics.muni.cz)
2025-02-03T14:43:35
oeisdata/seq/A014/A014320.seq
86d56e858f6196561d7f08c0458a0112
A014321
The next new gap between successive odd primes (divided by 2).
[ "1", "2", "3", "4", "7", "5", "6", "9", "10", "11", "17", "12", "8", "13", "14", "15", "16", "18", "22", "21", "20", "26", "24", "19", "36", "25", "31", "27", "30", "29", "23", "28", "32", "34", "43", "33", "35", "39", "38", "41", "48", "56", "50", "37", "45", "42", "57", "40", "44", "49", "46", "53", "47", "59", "66", "52", "51", "55", "63", "60", "74", "54", "61", "69", "64", "77", "65", "58", "73", "68", "62", "67" ]
[ "nonn" ]
34
1
2
[ "A014320", "A014321", "A058320", "A086979", "A130264" ]
null
Hynek Mlcousek (hynek(AT)dior.ics.muni.cz)
2024-08-11T14:46:30
oeisdata/seq/A014/A014321.seq
63efbbd59bfdc32fa03066bec62ce7a3
A014322
Convolution of Bell numbers with themselves.
[ "1", "2", "5", "14", "44", "154", "595", "2518", "11591", "57672", "308368", "1762500", "10716321", "69011130", "468856113", "3348695194", "25064539520", "196052415230", "1598543907843", "13556379105766", "119332020447219", "1088376385244908", "10268343703117892", "100063762955374568", "1005822726810785809" ]
[ "nonn" ]
35
0
2
[ "A000110", "A014322", "A014323", "A014325", "A144155", "A292870" ]
null
N. J. A. Sloane
2025-05-25T09:11:22
oeisdata/seq/A014/A014322.seq
5531c346dd1ab18881c8ce03b3622c1e
A014323
Three-fold convolution of Bell numbers with themselves.
[ "1", "3", "9", "28", "93", "333", "1289", "5394", "24366", "118526", "618924", "3456942", "20573391", "129951231", "867877107", "6106194478", "45109290477", "348836705235", "2816093142803", "23673989688810", "206794355179656", "1873232870155036", "17565534522745008", "170237112831874188" ]
[ "nonn" ]
17
0
2
[ "A000110", "A014322", "A014323", "A014325", "A292870" ]
null
N. J. A. Sloane
2023-01-09T01:41:18
oeisdata/seq/A014/A014323.seq
a5643a6d84dfd32fe5f9fdc964a0b9ec
A014324
Inverse of 315th cyclotomic polynomial.
[ "1", "0", "0", "-1", "0", "0", "0", "0", "0", "1", "0", "0", "-1", "0", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "0", "0", "-1", "0", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "0", "0", "-1", "0", "0", "1", "0", "0", "0", "0", "0", "-1", "0", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ]
[ "sign" ]
13
0
1
null
null
Simon Plouffe
2021-06-05T12:34:23
oeisdata/seq/A014/A014324.seq
00e415482ef7d0d7fc201c5bfe9ac865
A014325
Four-fold convolution of Bell numbers with themselves.
[ "1", "4", "14", "48", "169", "624", "2442", "10188", "45452", "217100", "1109914", "6064584", "35330715", "218788432", "1435302930", "9940062428", "72422364227", "553338786504", "4420324121772", "36820875272488", "319053830821880", "2869645346679368", "26739383194844404", "257682847299543248" ]
[ "nonn" ]
21
0
2
[ "A000110", "A014322", "A014323", "A014325", "A292870" ]
null
N. J. A. Sloane
2023-01-09T01:42:27
oeisdata/seq/A014/A014325.seq
36316866a7030fbf08f2e14770aada0f
A014326
Convolution of partition numbers and Bell numbers.
[ "1", "2", "5", "12", "32", "95", "328", "1294", "5748", "28152", "149768", "856130", "5218107", "33712600", "229800588", "1646316230", "12355374717", "96861192976", "791258805462", "6720627186126", "59234364203973", "540812222400025", "5106663817693176", "49798678281859244", "500857393911224861" ]
[ "nonn" ]
18
0
2
[ "A000041", "A000110", "A014326", "A292503" ]
null
N. J. A. Sloane
2023-01-09T02:23:11
oeisdata/seq/A014/A014326.seq
998e5abb0ca7a953acaa3853bec125c1
A014327
Convolution of Bell and Catalan numbers.
[ "1", "2", "5", "14", "43", "143", "512", "1974", "8226", "37224", "183456", "984098", "5719900", "35767592", "238720688", "1688044543", "12568879291", "98065500372", "798734909795", "6771216844711", "59602783525634", "543665320690323", "5129940111134397", "49997388546860666", "502624275694700979" ]
[ "nonn" ]
13
0
2
[ "A000108", "A000110", "A014327" ]
null
N. J. A. Sloane
2023-01-09T02:23:04
oeisdata/seq/A014/A014327.seq
5e2965af6dce719e4e5fc7737ba3e7ad
A014328
Inverse of 319th 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", "-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" ]
[ "sign" ]
13
0
1
null
null
Simon Plouffe
2018-09-16T13:40:28
oeisdata/seq/A014/A014328.seq
969cf840782d938bbab5068afe2e4e7a
A014329
Convolution of partition numbers and Catalan numbers.
[ "1", "2", "5", "12", "31", "84", "245", "752", "2413", "7991", "27104", "93605", "327886", "1161735", "4155323", "14982399", "54393829", "198666117", "729443563", "2690890444", "9968312790", "37066929338", "138304185107", "517646986719", "1942966098461", "7311862919106", "27582428518833", "104279585166245" ]
[ "nonn" ]
15
0
2
[ "A000041", "A000108", "A014329", "A292617" ]
null
N. J. A. Sloane
2023-01-09T16:41:31
oeisdata/seq/A014/A014329.seq
84190ca3e52633373e4cf2304c120edf
A014330
Exponential convolution of Catalan numbers with themselves.
[ "1", "2", "6", "22", "92", "424", "2108", "11134", "61748", "356296", "2123720", "13002840", "81417520", "519550880", "3369559864", "22161337742", "147544048324", "992923683912", "6746101933304", "46226667046360", "319199694771696", "2219445498261152", "15529758665102416", "109291258152550712" ]
[ "nonn" ]
42
0
2
[ "A000108", "A014330", "A014333", "A053175", "A126869", "A138364" ]
null
N. J. A. Sloane
2025-06-25T05:32:31
oeisdata/seq/A014/A014330.seq
c7cb8a30e37b61d0c8fa457eacb9adcf
A014331
Inverse of 322nd 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", "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
2019-07-04T13:56:26
oeisdata/seq/A014/A014331.seq
32192d82bc41af50b8d550c0bed536af
A014332
Inverse of 323rd cyclotomic polynomial.
[ "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "0", "0", "-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", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ]
[ "sign" ]
17
0
1
null
null
Simon Plouffe
2020-03-01T22:13:48
oeisdata/seq/A014/A014332.seq
36f6c8d10ca4fc564658e38ab9e00d93
A014333
Three-fold exponential convolution of Catalan numbers with themselves.
[ "1", "3", "12", "57", "306", "1806", "11508", "78147", "559962", "4201038", "32792472", "264946446", "2206077804", "18860908644", "165050642736", "1474389557739", "13413397423482", "124030117316238", "1163661348170328", "11060842687616610", "106377560784576612", "1034009073326130876" ]
[ "nonn" ]
17
0
2
[ "A000108", "A014330", "A014333", "A126869", "A138364" ]
null
N. J. A. Sloane
2023-01-06T15:42:16
oeisdata/seq/A014/A014333.seq
94c1ac947f5c0b7aa463f904637c8ff6
A014334
Exponential convolution of Fibonacci numbers with themselves.
[ "0", "0", "2", "6", "22", "70", "230", "742", "2406", "7782", "25190", "81510", "263782", "853606", "2762342", "8939110", "28927590", "93611622", "302933606", "980313702", "3172361830", "10265978470", "33221404262", "107506722406", "347899061862", "1125825013350", "3643246274150", "11789792601702" ]
[ "nonn", "easy" ]
73
0
3
[ "A000032", "A000045", "A014334", "A014335", "A103435" ]
null
N. J. A. Sloane
2025-01-05T19:51:34
oeisdata/seq/A014/A014334.seq
d6483f8fe0f63e60d980234d16613c74
A014335
Exponential convolution of Fibonacci numbers with themselves (divided by 2).
[ "0", "0", "1", "3", "11", "35", "115", "371", "1203", "3891", "12595", "40755", "131891", "426803", "1381171", "4469555", "14463795", "46805811", "151466803", "490156851", "1586180915", "5132989235", "16610702131", "53753361203", "173949530931", "562912506675", "1821623137075", "5894896300851", "19076285150003" ]
[ "nonn", "easy" ]
49
0
4
[ "A000032", "A000045", "A014334", "A014335", "A063727", "A081057", "A203579", "A346415" ]
null
N. J. A. Sloane
2023-01-06T02:07:17
oeisdata/seq/A014/A014335.seq
df6a5b9d7a260574bfb026eeffde59c7
A014336
Three-fold exponential convolution of Fibonacci numbers with themselves.
[ "0", "0", "0", "6", "36", "210", "1080", "5460", "26964", "132294", "645480", "3142590", "15277680", "74222616", "360445176", "1750067430", "8496115740", "41243946330", "200209950504", "971859585804", "4717557894060", "22899644483430", "111157568501760" ]
[ "nonn", "easy" ]
17
0
4
[ "A000045", "A014336" ]
null
N. J. A. Sloane
2022-09-08T08:44:39
oeisdata/seq/A014/A014336.seq
1ee8f93fbdb3fed4a7dcf25610497be1
A014337
Three-fold exponential convolution of Fibonacci numbers with themselves (divided by 6).
[ "0", "0", "0", "1", "6", "35", "180", "910", "4494", "22049", "107580", "523765", "2546280", "12370436", "60074196", "291677905", "1416019290", "6873991055", "33368325084", "161976597634", "786259649010", "3816607413905", "18526261416960" ]
[ "nonn", "easy", "changed" ]
29
0
5
[ "A014336", "A014337", "A346415" ]
null
N. J. A. Sloane
2025-07-08T05:36:32
oeisdata/seq/A014/A014337.seq
9ce8c666a1e3620dd3c3806561803f28
A014338
Inverse of 329th 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", "-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" ]
11
0
1
null
null
Simon Plouffe
2017-04-04T11:02:31
oeisdata/seq/A014/A014338.seq
f710cfdc038aaac68ccf8115a03c82f7
A014339
Inverse of 330th cyclotomic polynomial.
[ "1", "1", "0", "-1", "-1", "-1", "0", "1", "1", "0", "0", "-1", "-1", "0", "1", "1", "1", "0", "-1", "-1", "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", "0", "0", "1", "1", "0", "-1", "-1", "-1", "0", "1", "1", "0", "0", "-1", "-1", "0", "1", "1", "1", "0", "-1", "-1", "0", "0", "1", "1", "0", "-1" ]
[ "sign" ]
11
0
1
null
null
Simon Plouffe
2017-04-04T11:03:44
oeisdata/seq/A014/A014339.seq
ed47b1e90c0e4120a04239de91957bd1
A014340
Four-fold exponential convolution of Fibonacci numbers with themselves.
[ "0", "0", "0", "0", "24", "240", "2040", "15120", "106680", "726768", "4861560", "32126160", "210749880", "1375923120", "8955795576", "58177326480", "377439735480", "2446686537840", "15851581501560", "102662600100432", "664738663537080" ]
[ "nonn", "changed" ]
10
0
5
[ "A000045", "A014340" ]
null
N. J. A. Sloane
2025-07-08T05:36:37
oeisdata/seq/A014/A014340.seq
a398d61779ea84b429b5233f88795028
A014341
Four-fold exponential convolution of Fibonacci numbers with themselves (divided by 24).
[ "0", "0", "0", "0", "1", "10", "85", "630", "4445", "30282", "202565", "1338590", "8781245", "57330130", "373158149", "2424055270", "15726655645", "101945272410", "660482562565", "4277608337518", "27697444314045", "179313224367970", "1160758151567685", "7513510490678390", "48632383711996701", "314772014292259050" ]
[ "nonn", "changed" ]
10
0
6
[ "A014340", "A014341", "A346415" ]
null
N. J. A. Sloane
2025-07-08T05:36:43
oeisdata/seq/A014/A014341.seq
87e3611a5ad855a8c9e40d614a8e636e
A014342
Convolution of primes with themselves.
[ "4", "12", "29", "58", "111", "188", "305", "462", "679", "968", "1337", "1806", "2391", "3104", "3953", "4978", "6175", "7568", "9185", "11030", "13143", "15516", "18177", "21150", "24471", "28152", "32197", "36678", "41543", "46828", "52621", "58874", "65659", "73000", "80949", "89462", "98631", "108396", "118869", "130102", "142071" ]
[ "nonn", "easy" ]
44
1
1
[ "A000040", "A014342", "A023626", "A024697", "A025129", "A209403", "A340991" ]
null
N. J. A. Sloane
2022-09-08T08:44:39
oeisdata/seq/A014/A014342.seq
0a0de5daa4320a131402672b13b72506
A014343
Three-fold convolution of primes with themselves.
[ "8", "36", "114", "291", "669", "1386", "2678", "4851", "8373", "13858", "22134", "34263", "51635", "75972", "109374", "154483", "214383", "292812", "394148", "523521", "686901", "891112", "1143936", "1454187", "1831973", "2288400", "2836044", "3488969", "4262541", "5173836", "6241612", "7486437", "8930649", "10598848" ]
[ "nonn", "changed" ]
13
0
1
[ "A000040", "A014342", "A014343", "A340991" ]
null
N. J. A. Sloane
2025-07-08T05:36:49
oeisdata/seq/A014/A014343.seq
b1e753bcd7340b8e2c2e91a35e5038ff
A014344
Four-fold convolution of primes with themselves.
[ "16", "96", "376", "1160", "3121", "7532", "16754", "34796", "68339", "127952", "229956", "398688", "669781", "1094076", "1742710", "2713604", "4139111", "6195712", "9115304", "13199072", "18833449", "26509260", "36843322", "50603884", "68740107", "92414192", "123039628", "162323200", "212312453", "275448380" ]
[ "nonn" ]
23
0
1
[ "A000040", "A014342", "A014343", "A014344", "A340991" ]
null
N. J. A. Sloane
2021-02-01T19:00:05
oeisdata/seq/A014/A014344.seq
d7b7cd329cca11525ffe9bb93a85582a
A014345
Exponential convolution of primes with themselves.
[ "4", "12", "38", "118", "362", "1082", "3166", "8910", "24426", "64226", "165262", "413418", "1021362", "2490686", "6009150", "14401410", "34098042", "80281962", "187356750", "432549154", "992941250", "2256712462", "5088826238", "11408805862", "25425739346", "56383362854", "124565557898", "274390550594" ]
[ "nonn" ]
21
0
1
[ "A000040", "A014345", "A014347", "A014352" ]
null
N. J. A. Sloane
2022-09-08T08:44:39
oeisdata/seq/A014/A014345.seq
1361c407ff0bc2b24fa2b8af0d80245b
A014346
Exponential convolution of primes with themselves (divided by 2).
[ "2", "6", "19", "59", "181", "541", "1583", "4455", "12213", "32113", "82631", "206709", "510681", "1245343", "3004575", "7200705", "17049021", "40140981", "93678375", "216274577", "496470625", "1128356231", "2544413119", "5704402931", "12712869673", "28191681427", "62282778949", "137195275297", "300840332783" ]
[ "nonn", "changed" ]
10
0
1
[ "A014345", "A014346" ]
null
N. J. A. Sloane
2025-07-08T05:36:54
oeisdata/seq/A014/A014346.seq
2cf37b6c711678bb697574080d8b3603
A014347
Three-fold exponential convolution of primes with themselves.
[ "8", "36", "168", "786", "3660", "16866", "76752", "343914", "1514724", "6543066", "27699960", "114793386", "466078116", "1854554490", "7248419496", "27869755866", "105687130980", "395978680266", "1468425404328", "5396913313866", "19675676962308", "71219609783946", "256052236665192", "914773982356902" ]
[ "nonn" ]
15
0
1
[ "A000040", "A014345", "A014347", "A014352" ]
null
N. J. A. Sloane
2018-06-05T07:29:09
oeisdata/seq/A014/A014347.seq
03bdb84504cbbc2d125847813db49ce0
A014348
Three-fold exponential convolution of primes with themselves (divided by 2).
[ "4", "18", "84", "393", "1830", "8433", "38376", "171957", "757362", "3271533", "13849980", "57396693", "233039058", "927277245", "3624209748", "13934877933", "52843565490", "197989340133", "734212702164", "2698456656933", "9837838481154", "35609804891973", "128026118332596", "457386991178451" ]
[ "nonn", "changed" ]
13
0
1
[ "A014347", "A014348" ]
null
N. J. A. Sloane
2025-07-08T05:37:02
oeisdata/seq/A014/A014348.seq
4bbac72285fe58e0175e42883c4aa364
A014349
Inverse of 340th cyclotomic polynomial.
[ "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", "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", "0", "0", "0", "0" ]
[ "sign" ]
11
0
1
null
null
Simon Plouffe
2017-04-04T11:04:40
oeisdata/seq/A014/A014349.seq
3866fdbdabe54382582312a34a9d272f
A014350
Inverse of 341st 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", "-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" ]
[ "sign" ]
16
0
1
null
null
Simon Plouffe
2018-10-24T15:37:12
oeisdata/seq/A014/A014350.seq
a95a2bc9be4980688cabf621dfd1f991
A014351
Four-fold exponential convolution of primes with themselves (divided by 8).
[ "2", "12", "74", "460", "2861", "17722", "109037", "665020", "4014521", "23954342", "141123193", "820074040", "4697137637", "26504081542", "147300078809", "806343223508", "4349380581953", "23130233881414", "121379963732665", "629130600591920", "3224186845616653", "16354295398317790", "82187373706636505" ]
[ "nonn", "changed" ]
12
0
1
[ "A014351", "A014352" ]
null
N. J. A. Sloane
2025-07-08T05:37:08
oeisdata/seq/A014/A014351.seq
a081ed472314bb17663ceb78abb39198
A014352
Four-fold exponential convolution of primes with themselves.
[ "16", "96", "592", "3680", "22888", "141776", "872296", "5320160", "32116168", "191634736", "1128985544", "6560592320", "37577101096", "212032652336", "1178400630472", "6450745788064", "34795044655624", "185041871051312", "971039709861320", "5033044804735360", "25793494764933224", "130834363186542320" ]
[ "nonn" ]
16
0
1
[ "A000040", "A014345", "A014347", "A014352" ]
null
N. J. A. Sloane
2018-06-05T07:31:45
oeisdata/seq/A014/A014352.seq
ba9f8ebc2f957e0b7138b5a5a7c90887
A014353
Chance of getting nothing, a pair, 2 pair, 3 of a kind, other straight, other flush, full house, 4 of a kind, other straight flush, or a royal flush in poker is 1 in a(n) (rounded to nearest integer).
[ "2", "2", "21", "47", "255", "509", "694", "4165", "72193", "649740" ]
[ "fini", "full", "nonn", "changed" ]
10
1
1
[ "A002761", "A002806", "A014353" ]
null
N. J. A. Sloane
2025-07-08T05:37:14
oeisdata/seq/A014/A014353.seq
c4c058430b11c9cdaf32120d0d2baa0b
A014354
Inverse of 345th 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", "1", "-1", "0", "1", "-1", "1", "0", "-1", "1", "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", "0", "0", "0", "0" ]
[ "sign" ]
11
0
1
null
null
Simon Plouffe
2017-04-04T11:06:28
oeisdata/seq/A014/A014354.seq
2f3e715cf731628796c2c489b4627c95
A014355
Chance of getting a pair (2 to aces), 2 jacks, 2 queens, 2 kings, 2 aces, 2 pair, 3 of a kind, straight, flush, full house in 5-card poker is 1 in a(n), according to M. Barron.
[ "2", "5", "6", "7", "9", "9", "35", "132", "270", "588" ]
[ "fini", "full", "nonn", "changed" ]
11
1
1
[ "A014353", "A014355" ]
null
N. J. A. Sloane
2025-07-08T05:37:20
oeisdata/seq/A014/A014355.seq
1dedff44897d8ea13e6d96aae896f172
A014356
Number of ways of getting no pair, a pair, 2 pair, 3 of a kind, other straight, other flush, full house, 4 of a kind, other straight flush, a royal flush, or 5 of a kind in 5-card poker when joker is wild.
[ "1302", "1268088", "123552", "137280", "20532", "7768", "6552", "3120", "216", "24", "12" ]
[ "fini", "full", "nonn", "changed" ]
12
1
1
[ "A014356", "A014357", "A014358", "A053081" ]
null
N. J. A. Sloane
2025-07-08T05:37:25
oeisdata/seq/A014/A014356.seq
73fb3e8b0cd9f8c2919276b7a0fe4824
A014357
Number of ways of getting 5 of a kind, a royal flush, other 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", "24", "216", "3120", "6552", "7768", "20532", "137280", "123552", "1268088", "1302540" ]
[ "fini", "full", "nonn", "changed" ]
12
1
1
[ "A014356", "A014357", "A014358", "A014404", "A053080" ]
null
N. J. A. Sloane
2025-07-08T05:37:32
oeisdata/seq/A014/A014357.seq
2d06e8749de7fb01ab68ada4ad6cc7a4
A014358
Chance of getting no pair, a pair, 2 pair, 3 of a kind, other straight, other flush, full house, 4 of a kind, other straight flush, a royal flush, or 5 of a kind in poker when joker is wild is 1 in a(n) (rounded to nearest integer).
[ "2", "2", "23", "21", "140", "369", "438", "920", "13285", "119570", "220745" ]
[ "fini", "full", "nonn", "changed" ]
10
1
1
[ "A014356", "A014357", "A014358" ]
null
N. J. A. Sloane
2025-07-08T05:37:38
oeisdata/seq/A014/A014358.seq
6d35a2a3ccde98e0881d47ef348cea27
A014359
Inverse of 350th cyclotomic polynomial.
[ "1", "0", "0", "0", "0", "-1", "0", "0", "0", "0", "1", "0", "0", "0", "0", "-1", "0", "0", "0", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "0", "0", "0", "0", "-1", "0", "0", "0", "0", "1", "0", "0", "0", "0", "-1", "0", "0", "0", "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" ]
[ "sign" ]
15
0
1
null
null
Simon Plouffe
2023-04-20T14:58:29
oeisdata/seq/A014/A014359.seq
5508f1e6ab15db44061377bf8c417b3a
A014360
Aliquot sequence starting at 552.
[ "552", "888", "1392", "2328", "3552", "6024", "9096", "13704", "20616", "30984", "46536", "86904", "165816", "367704", "628356", "837836", "628384", "630356", "491884", "368920", "499400", "772840", "978650", "975652", "744248", "696712", "628628", "857836", "857892", "1472268" ]
[ "nonn" ]
33
0
1
[ "A001065", "A008885", "A008892", "A014360", "A014361", "A014365", "A098007" ]
null
Paul Zimmermann
2024-12-25T21:01:29
oeisdata/seq/A014/A014360.seq
ecec93ae424e09ba5a4115fce7962ced
A014361
Aliquot sequence starting at 564.
[ "564", "780", "1572", "2124", "3336", "5064", "7656", "13944", "26376", "49464", "88536", "187944", "295896", "443904", "812340", "1652304", "2767056", "4803888", "7914048", "13495104", "30725280", "79741440", "196505388", "300216656", "285162916", "237325596", "325831908", "434442572", "325831936", "347001764", "260735800", "434766560" ]
[ "nonn" ]
32
0
1
[ "A001065", "A008885", "A008892", "A014360", "A014361", "A014365", "A098007", "A171103" ]
null
Paul Zimmermann
2025-03-16T11:57:19
oeisdata/seq/A014/A014361.seq
1ea674d698239086350c50089b07825d
A014362
Aliquot sequence starting at 660.
[ "660", "1356", "1836", "3204", "4986", "5856", "9768", "17592", "26448", "47952", "94586", "47296", "46684", "42524", "31900", "46220", "50884", "38170", "36998", "22810", "18266", "9136", "8596", "8652", "14644", "14700", "34776", "80424", "137586", "149838", "194898", "230478", "236082" ]
[ "nonn" ]
33
0
1
[ "A001065", "A014361", "A014362", "A014363" ]
null
Paul Zimmermann
2025-03-15T17:34:54
oeisdata/seq/A014/A014362.seq
916b2bb2447598c7d4ce10f6f763cf5b
A014363
Aliquot sequence starting at 966.
[ "966", "1338", "1350", "2370", "3390", "4818", "5838", "7602", "9870", "17778", "17790", "24978", "27438", "30882", "30894", "34386", "40782", "52530", "82254", "82266", "82278", "121770", "241110", "450090", "750870", "1295226", "1572678", "1919538", "2760984", "4964136" ]
[ "nonn" ]
34
0
1
[ "A001065", "A008885", "A008892", "A014360", "A014363", "A014365", "A098007", "A171103" ]
null
Paul Zimmermann
2025-03-15T17:34:59
oeisdata/seq/A014/A014363.seq
57ac4fc7c17c7d4b58b5ec0b56c7a36b
A014364
Aliquot sequence starting at 1074.
[ "1074", "1086", "1098", "1320", "3000", "6360", "13080", "26520", "64200", "136680", "303960", "668040", "1448760", "2897880", "6778920", "14760600", "31761720", "75003840", "189623520", "475142400", "1262108388", "1723154620", "2250655556", "1742856988" ]
[ "nonn" ]
30
0
1
[ "A000203", "A008885", "A008892", "A014360", "A014364", "A014365", "A098007", "A171103" ]
null
Paul Zimmermann
2024-03-29T06:12:04
oeisdata/seq/A014/A014364.seq
56acdab82b16a74f16dbd782d550ec7f
A014365
Aliquot sequence starting at 1134.
[ "1134", "1770", "2550", "4146", "4158", "7362", "8628", "11532", "16272", "29670", "46362", "46374", "48666", "48678", "70362", "86118", "92058", "95622", "95634", "180846", "246834", "381006", "460458", "562902", "612138", "612150", "1316298", "1350582", "1509690", "3086790" ]
[ "nonn" ]
24
0
1
[ "A001065", "A008885", "A008892", "A014360", "A014364", "A014365", "A098007" ]
null
Paul Zimmermann
2024-03-29T06:13:42
oeisdata/seq/A014/A014365.seq
ce155f9952a1e244f5721146c19a841a
A014366
Inverse of 357th cyclotomic polynomial.
[ "1", "-1", "0", "1", "-1", "0", "1", "0", "-1", "1", "0", "-1", "1", "0", "0", "0", "0", "1", "-1", "0", "1", "-1", "0", "1", "0", "-1", "1", "0", "-1", "1", "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", "0", "0", "0", "0" ]
[ "sign" ]
11
0
1
null
null
Simon Plouffe
2017-04-04T11:08:10
oeisdata/seq/A014/A014366.seq
250749dbed6ecaf1d982729dc8311b38
A014367
Aronson's sequence in French: m est la premiere, la dixieme ... lettre de cette phrase.
[ "1", "10", "22", "37", "53", "73", "94", "116", "130", "145", "168", "190", "214", "235", "260", "280", "306", "324", "349", "376", "403", "424", "450", "474", "505", "524", "548", "575" ]
[ "nonn", "word", "base", "nice" ]
5
1
2
[ "A005224", "A014367" ]
null
Olivier Gérard
2012-03-30T17:20:36
oeisdata/seq/A014/A014367.seq
4d9e09cb5bc864dcc4a5a2a3968ff8bf
A014368
a(n) = bc, where n = C(b,2)+C(c,1), b>c>=0.
[ "20", "21", "30", "31", "32", "40", "41", "42", "43", "50", "51", "52", "53", "54", "60", "61", "62", "63", "64", "65", "70", "71", "72", "73", "74", "75", "76", "80", "81", "82", "83", "84", "85", "86", "87", "90", "91", "92", "93", "94", "95", "96", "97", "98", "100", "101", "102", "103", "104", "105", "106", "107", "108", "109", "110", "111", "112", "113", "114", "115", "116", "117", "118", "119", "1110", "120", "121", "122", "123" ]
[ "nonn", "easy", "base", "changed" ]
13
1
1
null
null
N. J. A. Sloane
2025-07-08T05:37:45
oeisdata/seq/A014/A014368.seq
cc7230890a423bcaea435880870b5f36
A014369
a(n) = bcd, where n = C(b,3)+C(c,2)+C(d,1), b>c>d>=0.
[ "310", "320", "321", "410", "420", "421", "430", "431", "432", "510", "520", "521", "530", "531", "532", "540", "541", "542", "543", "610", "620", "621", "630", "631", "632", "640", "641", "642", "643", "650", "651", "652", "653", "654", "710", "720", "721", "730", "731", "732", "740", "741", "742", "743", "750", "751", "752", "753" ]
[ "nonn", "easy", "changed" ]
16
1
1
null
null
N. J. A. Sloane
2025-07-08T05:37:51
oeisdata/seq/A014/A014369.seq
078593e337bc9ead341a78fcca571e9c
A014370
If n = binomial(b,2) + binomial(c,1), b > c >= 0 then a(n) = binomial(b+1,3) + binomial(c+1,2).
[ "1", "2", "4", "5", "7", "10", "11", "13", "16", "20", "21", "23", "26", "30", "35", "36", "38", "41", "45", "50", "56", "57", "59", "62", "66", "71", "77", "84", "85", "87", "90", "94", "99", "105", "112", "120", "121", "123", "126", "130", "135", "141", "148", "156", "165", "166", "168", "171", "175", "180", "186", "193", "201", "210", "220", "221", "223", "226", "230", "235", "241", "248", "256", "265", "275", "286" ]
[ "nonn", "easy", "tabl" ]
26
1
2
[ "A000217", "A000292", "A002260", "A005581", "A006046", "A014368", "A014369", "A014370", "A050407", "A071239", "A212013" ]
null
N. J. A. Sloane
2025-07-02T16:01:55
oeisdata/seq/A014/A014370.seq
8edd5a431b65fc50f4c2488e61bab5db
A014371
Number of trivalent connected simple graphs with 2n nodes and girth at least 4.
[ "1", "0", "0", "1", "2", "6", "22", "110", "792", "7805", "97546", "1435720", "23780814", "432757568", "8542471494", "181492137812", "4127077143862" ]
[ "nonn", "nice", "more", "hard" ]
49
0
5
[ "A002851", "A006923", "A006924", "A006925", "A006926", "A006927", "A014371", "A014372", "A014374", "A014375", "A014376", "A033886", "A058275", "A058276", "A181153", "A181154", "A181170", "A185114", "A185131", "A185234", "A185334", "A186714", "A186724", "A198303" ]
null
N. J. A. Sloane
2024-08-04T05:35:52
oeisdata/seq/A014/A014371.seq
aaedd16b925ab5f84ff4cd77196f2da7
A014372
Number of trivalent connected simple graphs with 2n nodes and girth at least 5.
[ "1", "0", "0", "0", "0", "1", "2", "9", "49", "455", "5783", "90938", "1620479", "31478584", "656783890", "14621871204", "345975648562" ]
[ "nonn", "more", "hard", "changed" ]
54
0
7
[ "A002851", "A006923", "A006924", "A006925", "A006926", "A006927", "A014371", "A014372", "A014374", "A014375", "A014376", "A058343", "A185115", "A185131", "A185235", "A185335", "A186715", "A186725", "A198303", "A205295" ]
null
N. J. A. Sloane
2025-07-08T05:37:57
oeisdata/seq/A014/A014372.seq
c70fb7fed0496a5b4dfcf4412a592358
A014373
Inverse of 364th 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", "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", "0", "0", "0", "0", "0", "0", "0", "0" ]
[ "sign" ]
11
0
1
null
null
Simon Plouffe
2017-04-04T11:09:13
oeisdata/seq/A014/A014373.seq
6d168155a3a4b2acb6a9cd8d4053a03d
A014374
Number of trivalent connected simple graphs with 2n nodes and girth at least 6.
[ "1", "0", "0", "0", "0", "0", "0", "1", "1", "5", "32", "385", "7574", "181227", "4624501", "122090544", "3328929954", "93990692595", "2754222605376" ]
[ "nonn", "more", "hard", "changed" ]
34
0
10
[ "A002851", "A006923", "A006924", "A006925", "A006926", "A006927", "A014371", "A014372", "A014374", "A014375", "A014376", "A058348", "A185116", "A185131", "A186716", "A186726", "A198303" ]
null
N. J. A. Sloane
2025-07-08T05:38:03
oeisdata/seq/A014/A014374.seq
abc5498c6688b2c96b46976d2233eb98
A014375
Number of trivalent connected simple graphs with 2n nodes and girth at least 7.
[ "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "3", "21", "546", "30368", "1782840", "95079083", "4686063120", "220323447962", "10090653722861" ]
[ "nonn", "changed" ]
33
0
14
[ "A002851", "A006923", "A006924", "A006925", "A006926", "A006927", "A014371", "A014372", "A014374", "A014375", "A014376", "A185117", "A185131", "A186717", "A186727", "A198303" ]
null
N. J. A. Sloane
2025-07-08T05:38:08
oeisdata/seq/A014/A014375.seq
9f9b3447e662e1df6a608e588e84d976
A014376
Number of trivalent connected simple graphs with 2n nodes and girth at least 8.
[ "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "0", "1", "3", "13", "155", "4337", "266362", "20807688" ]
[ "nonn", "more", "hard" ]
26
0
19
[ "A002851", "A006923", "A006924", "A006925", "A006926", "A006927", "A014371", "A014372", "A014374", "A014375", "A014376", "A185118", "A185131", "A186718", "A186728", "A198303" ]
null
N. J. A. Sloane
2025-01-08T09:43:57
oeisdata/seq/A014/A014376.seq
18b9ecbd6be9eca8bad378bf40682e7f
A014377
Number of connected regular graphs of degree 7 with 2n nodes.
[ "1", "0", "0", "0", "1", "5", "1547", "21609301", "733351105934", "42700033549946250", "4073194598236125132578", "613969628444792223002008202", "141515621596238755266884806115631" ]
[ "nonn", "nice", "hard", "more" ]
47
0
6
[ "A002851", "A005177", "A006820", "A006821", "A006822", "A014377", "A014378", "A014381", "A014382", "A014384", "A068934", "A165628", "A165877", "A181153", "A184963", "A184964", "A184965" ]
null
N. J. A. Sloane
2025-02-16T08:32:33
oeisdata/seq/A014/A014377.seq
6c80537d6bb659a154fcb8b4e3cfb303
A014378
Number of connected regular graphs of degree 8 with n nodes.
[ "1", "0", "0", "0", "0", "0", "0", "0", "0", "1", "1", "6", "94", "10786", "3459386", "1470293676", "733351105935", "423187422492342", "281341168330848873", "214755319657939505395", "187549729101764460261498", "186685399408147545744203815", "210977245260028917322933154987" ]
[ "nonn", "hard" ]
41
0
12
[ "A002851", "A005177", "A006820", "A006821", "A006822", "A014377", "A014378", "A014381", "A014382", "A014384", "A068934", "A165878", "A180260", "A181154", "A184980", "A184981", "A184983" ]
null
N. J. A. Sloane
2025-02-16T08:32:33
oeisdata/seq/A014/A014378.seq
d0ecaf0f9fa325364363703d23e0cc14
A014379
Inverse of 370th cyclotomic polynomial.
[ "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", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "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
2024-10-21T12:15:03
oeisdata/seq/A014/A014379.seq
64cd8e8b0fbde522851b70d8c8f15c55
A014380
Inverse of 371st 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", "-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" ]
[ "sign" ]
16
0
1
null
null
Simon Plouffe
2024-08-18T11:55:19
oeisdata/seq/A014/A014380.seq
cd08c62dd5dfbbecb9eccb71a13f3e0b
A014381
Number of connected regular graphs of degree 9 with 2n nodes.
[ "1", "0", "0", "0", "0", "1", "9", "88193", "113314233813", "281341168330848874", "1251392240942040452186674", "9854603833337765095207342173991", "134283276101750327256393048776114352985" ]
[ "nonn", "more", "hard" ]
40
0
7
[ "A002851", "A005177", "A006820", "A006821", "A006822", "A014377", "A014378", "A014381", "A014382", "A014384", "A068934", "A181170", "A184993", "A185293" ]
null
N. J. A. Sloane
2025-02-16T08:32:33
oeisdata/seq/A014/A014381.seq
10153e7152b26efd2f59e7fe0b5ced4a
A014382
Number of connected regular graphs of degree 10 with n nodes.
[ "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "1", "10", "540", "805579", "2585136741", "9799685588961", "42700033549946255", "214755319657939505396", "1251392240942040452186675", "8462215143144463851848329660", "66398444413512642732641312352087", "603696608755863722277922645973602843", "6346188247029220928621633703157327186101" ]
[ "nonn", "hard" ]
41
0
14
[ "A002851", "A005177", "A006820", "A006821", "A006822", "A014377", "A014378", "A014381", "A014382", "A014384", "A068934", "A185203" ]
null
N. J. A. Sloane
2025-02-16T08:32:33
oeisdata/seq/A014/A014382.seq
635a1a4e6a2f026d933b3725d51315b9
A014383
Inverse of 374th cyclotomic polynomial.
[ "1", "-1", "1", "-1", "1", "-1", "1", "-1", "1", "-1", "1", "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", "0", "0" ]
[ "sign" ]
13
0
1
null
null
Simon Plouffe
2017-04-04T11:12:30
oeisdata/seq/A014/A014383.seq
8c6f3ac782b96b42aed5615ce07bcf4c
A014384
Number of connected regular graphs of degree 11 with 2n nodes.
[ "1", "0", "0", "0", "0", "0", "1", "13", "8037796", "945095823831333", "187549729101764460261505", "66398444413512642732641312352088", "43100445012087185112567117500931916869587" ]
[ "nonn", "hard", "more" ]
34
0
8
[ "A002851", "A005177", "A006820", "A006821", "A006822", "A014377", "A014378", "A014381", "A014382", "A014384", "A068934", "A185213" ]
null
N. J. A. Sloane
2025-02-16T08:32:33
oeisdata/seq/A014/A014384.seq
82612c52e6ae4f14aa5ea83e78e4da44
A014385
Number of connected regular bipartite graphs of degree 6 with 2n nodes.
[ "1", "1", "7", "157", "62616", "78322916", "147252447227", "376962851057234", "1280344203366849969", "5666901233595672365908", "32193489258177947645878365", "231605871969834571512497704231", "2084558172807256752718977250960988" ]
[ "nonn", "hard" ]
12
6
3
[ "A008326", "A014385" ]
null
N. J. A. Sloane
2020-04-04T17:41:48
oeisdata/seq/A014/A014385.seq
e2f77bec09801583a6e61a393e8062c3
A014386
Inverse of 377th 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", "-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" ]
[ "sign" ]
11
0
1
null
null
Simon Plouffe
2017-04-04T11:13:35
oeisdata/seq/A014/A014386.seq
051b3081a3ff7df1753adc9bc4ec3b41
A014387
Number of connected regular bipartite graphs of degree 7 with 2n nodes.
[ "1", "1", "8", "725", "2806508", "27033154065", "376962851057235", "7292080848843162283", "192271946945501178473766", "6811960423672201527406129366", "320020341797819074616734725607588", "19688392653216509161510863093984500501" ]
[ "nonn", "hard" ]
12
7
3
[ "A008326", "A014387" ]
null
N. J. A. Sloane
2020-04-04T17:42:17
oeisdata/seq/A014/A014387.seq
cce2841e4aba57e545c935c62da16238
A014388
a(2n-1) = n+2, a(2n) = smallest number requiring n+2 letters in English.
[ "3", "1", "4", "4", "5", "3", "6", "11", "7", "15", "8", "13", "9", "17", "10", "24", "11", "23", "12", "73", "13", "3000", "14", "11000", "15", "15000", "16", "101", "17", "104", "18", "103", "19", "111", "20", "115", "21", "113", "22", "117", "23", "124", "24", "123", "25", "173", "26", "323", "27", "373", "28", "1104", "29", "1103", "30", "1111", "31" ]
[ "nonn", "word", "easy" ]
8
1
1
[ "A000916", "A001166", "A014388", "A045494", "A045495" ]
null
Jacques Haubrich (jhaubrich(AT)freeler.nl)
2018-10-21T13:51:01
oeisdata/seq/A014/A014388.seq
3472083ddbf956d8ceac66417175571a
A014389
Inverse of 380th cyclotomic polynomial.
[ "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", "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" ]
11
0
1
null
null
Simon Plouffe
2017-04-04T11:14:20
oeisdata/seq/A014/A014389.seq
25b8fec0f62b7f9f173a07d02827e691
A014390
Final 2 digits of 7^n.
[ "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7", "49", "43", "1", "7" ]
[ "nonn", "easy", "changed" ]
25
0
2
null
null
N. J. A. Sloane
2025-07-08T05:38:14
oeisdata/seq/A014/A014390.seq
fbf0716f53cc96a1a70ca912d86bcf5e
A014391
Final digit of 8^n.
[ "1", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6", "8", "4", "2", "6" ]
[ "nonn", "easy", "changed" ]
39
0
2
null
null
N. J. A. Sloane
2025-07-08T05:38:21
oeisdata/seq/A014/A014391.seq
3a3e340e76db21e4f4450fa334c13e19
A014392
Final 2 digits of 8^n.
[ "1", "8", "64", "12", "96", "68", "44", "52", "16", "28", "24", "92", "36", "88", "4", "32", "56", "48", "84", "72", "76", "8", "64", "12", "96", "68", "44", "52", "16", "28", "24", "92", "36", "88", "4", "32", "56", "48", "84", "72", "76", "8", "64", "12", "96", "68", "44", "52", "16", "28", "24", "92", "36", "88", "4", "32", "56" ]
[ "nonn", "base", "easy", "changed" ]
13
0
2
null
null
N. J. A. Sloane
2025-07-08T05:38:27
oeisdata/seq/A014/A014392.seq
91974cb5bc6253dc23213b222bd90074
A014393
Final 2 digits of 9^n.
[ "1", "9", "81", "29", "61", "49", "41", "69", "21", "89", "1", "9", "81", "29", "61", "49", "41", "69", "21", "89", "1", "9", "81", "29", "61", "49", "41", "69", "21", "89", "1", "9", "81", "29", "61", "49", "41", "69", "21", "89", "1", "9", "81", "29", "61", "49", "41", "69", "21", "89", "1", "9", "81", "29", "61", "49", "41", "69", "21", "89" ]
[ "nonn", "base", "easy" ]
30
0
2
[ "A001019", "A010690", "A014393" ]
null
N. J. A. Sloane
2023-06-25T01:46:23
oeisdata/seq/A014/A014393.seq
2013696b81d41d0fe65abb0da257e54f
A014394
Inverse of 385th cyclotomic polynomial.
[ "1", "-1", "0", "0", "0", "1", "-1", "1", "-1", "0", "1", "0", "0", "-1", "1", "0", "0", "0", "0", "0", "0", "1", "0", "-1", "0", "1", "0", "0", "0", "0", "0", "0", "1", "0", "-1", "0", "1", "0", "0", "0", "0", "0", "0", "1", "0", "-1", "0", "1", "0", "0", "0", "0", "0", "0", "1", "-1", "0", "0", "1", "0", "-1", "1", "-1", "1", "0", "0", "0", "-1", "1", "0", "0", "0", "0", "0", "0", "0", "0", "-1", "1", "0", "0" ]
[ "sign" ]
13
0
1
null
null
Simon Plouffe
2017-04-04T11:15:12
oeisdata/seq/A014/A014394.seq
459539b4d095bf6b7f22b52ae63b284e
A014395
Number of multigraphs with 5 nodes and n edges.
[ "1", "1", "3", "7", "17", "35", "76", "149", "291", "539", "974", "1691", "2874", "4730", "7620", "11986", "18485", "27944", "41550", "60744", "87527", "124338", "174403", "241650", "331153", "448987", "602853", "801943", "1057615", "1383343", "1795578", "2313595", "2960656", "3763879", "4755505", "5972927", "7460196", "9267980" ]
[ "easy", "nonn" ]
22
0
3
[ "A001399", "A003082", "A014395", "A014396", "A014397", "A014398", "A192517" ]
null
N. J. A. Sloane
2020-03-16T02:52:48
oeisdata/seq/A014/A014395.seq
71fe3916ae7f616b4b199e41847c50b6
A014396
Number of loopless multigraphs with 6 nodes and n edges.
[ "1", "1", "3", "8", "21", "52", "132", "313", "741", "1684", "3711", "7895", "16310", "32604", "63363", "119745", "220546", "396428", "696750", "1198812", "2022503", "3349574", "5452496", "8732932", "13776366", "21423968", "32872642", "49804323", "74560913", "110369469", "161639227" ]
[ "nonn" ]
20
0
3
[ "A001399", "A003082", "A014395", "A014396", "A014397", "A014398", "A192517" ]
null
N. J. A. Sloane
2020-03-16T02:52:55
oeisdata/seq/A014/A014396.seq
560cc5c584237f54dc4bc7941daa0149
A014397
Number of loopless multigraphs with 7 nodes and n edges.
[ "1", "1", "3", "8", "22", "60", "173", "471", "1303", "3510", "9234", "23574", "58464", "140340", "326792", "738090", "1619321", "3455129", "7180856", "14555856", "28819926", "55808840", "105834657", "196779279", "359124362", "643976482", "1135731758", "1971734302", "3372477533" ]
[ "nonn" ]
13
0
3
[ "A001399", "A003082", "A014395", "A014396", "A014397", "A014398", "A192517" ]
null
N. J. A. Sloane
2020-03-16T02:53:01
oeisdata/seq/A014/A014397.seq
d514bbe60155f00c0692d325dc94cb2a
A014398
Number of loopless multigraphs with 8 nodes and n edges.
[ "1", "1", "3", "8", "23", "64", "197", "588", "1806", "5509", "16677", "49505", "143761", "406091", "1114890", "2970964", "7685972", "19311709", "47170674", "112123118", "259662333", "586583731", "1294143065", "2791716176", "5895027869", "12198014683", "24758285639", "49339306519" ]
[ "nonn" ]
13
0
3
[ "A001399", "A003082", "A014395", "A014396", "A014397", "A014398", "A192517" ]
null
N. J. A. Sloane
2020-03-16T02:53:07
oeisdata/seq/A014/A014398.seq
593cc70274167ac9dac7ac34c0542b2c
A014399
Inverse of 390th cyclotomic polynomial.
[ "1", "1", "0", "-1", "-1", "-1", "0", "1", "1", "0", "0", "0", "0", "-1", "-1", "0", "1", "1", "1", "0", "-1", "-1", "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", "0", "0", "0", "0", "0", "0", "0", "0", "1", "1", "0", "-1", "-1", "-1", "0", "1", "1", "0", "0", "0", "0", "-1", "-1", "0" ]
[ "sign" ]
11
0
1
null
null
Simon Plouffe
2017-04-04T11:16:05
oeisdata/seq/A014/A014399.seq
0691955b3520e2ccbeaa028bbacad3c3
A014400
Inverse of 391st cyclotomic polynomial.
[ "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "0", "0", "0", "0", "0", "0", "-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", "0", "0", "0", "0", "0", "0", "0" ]
[ "sign" ]
17
0
1
null
null
Simon Plouffe
2019-09-22T15:12:11
oeisdata/seq/A014/A014400.seq
131acd5709de919d3ba84d9dfe3263b0