Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A060281
[ 1, 3, 1, 17, 9, 1, 142, 95, 18, 1, 1569, 1220, 305, 30, 1, 21576, 18694, 5595, 745, 45, 1, 355081, 334369, 113974, 18515, 1540, 63, 1, 6805296, 6852460, 2581964, 484729, 49840, 2842, 84, 1, 148869153, 158479488, 64727522, 13591116, 1632099, 116172, 4830, 108, 1 ]
[ "easy", "nonn", "tabl" ]
A365514
[ 913, 150267335403, 430558874533, 14760229232131, 936916995253453 ]
[ "nonn", "hard", "more" ]
A360755
[ 1, 3, 4, 12, 16, 46, 64, 160, 268, 592, 1024, 2292, 4096, 8640, 16544, 33824, 65536, 133856, 262144, 529576, 1049920, 2108416, 4194304, 8417408, 16777296, 33607680, 67118080, 134334656, 268435456, 537140208, 1073741824, 2148015104, 4295023616, 8591048704 ]
[ "nonn" ]
A088804
[ 1, 4, 8, 14, 21, 29, 39, 51, 63, 77, 93, 110, 128, 148, 170, 192, 216, 242, 268, 296, 326, 358, 390, 424, 460, 496, 534, 574, 615, 657, 701, 747, 793, 841, 891, 941, 993, 1047, 1103, 1159, 1217, 1277, 1337, 1399, 1463, 1529, 1595, 1663, 1733, 1803, 1875, 1949 ]
[ "nonn" ]
A363754
[ 0, 1, 16, 276, 4917, 88132, 1581196, 28372701, 509125596, 9135883240, 163936760185, 2941725767256, 52787126964456, 947226559367881, 16997290941068152, 305004010378316160, 5473074895864584000, 98210344115173620000, 1.762313119177233e+21, 3.162342580107495e+22 ]
[ "nonn", "easy" ]
A293225
[ 1, 2, 2, 5, 2, 8, 2, 12, 4, 13, 2, 32, 2, 40, 30, 33, 2, 59, 2, 58, 42, 69, 2, 143, 8, 80, 29, 83, 2, 178, 2, 197, 38, 96, 25, 239, 2, 100, 121, 163, 2, 221, 2, 202, 194, 103, 2, 448, 61, 365, 59, 245, 2, 333, 48, 576, 187, 256, 2, 720, 2, 278, 546, 718, 138, 606, 2, 503, 114, 1009, 2, 1101, 2, 437, 651, 678, 532, 831, 2, 1400, 172, 213, 2, 1508, 71, 500, 597 ]
[ "nonn" ]
A070990
[ 1, -1, 2, -1, 1, -2, 3, -1, 2, -3, 3, -2, 1, -3, 4, -1, 3, -4, 5, -3, 2, -5, 5, -2, 3, -5, 4, -3, 1, -4, 5, -1, 4, -5, 7, -4, 3, -7, 8, -3, 5, -8, 7, -5, 2, -7, 7, -2, 5, -7, 8, -5, 3, -8, 7, -3, 4, -7, 5, -4, 1, -5, 6, -1, 5, -6, 9, -5, 4, -9, 11, -4, 7, -11, 10, -7, 3, -10, 11, -3, 8, -11, 13, -8, 5, -13, 12, -5, 7, -12, 9, -7, 2, -9, 9, -2, 7, -9, 12, -7 ]
[ "sign" ]
A015421
[ 1, -685853880635, 5.131587769987047e+23, -3.810607455372755e+35, 2.8314497842878083e+47, -2.103782436278798e+59 ]
[ "sign", "easy" ]
A186433
[ 1, -1, 1, 11, -12, 1, -301, 330, -30, 1, 15371, -16856, 1540, -56, 1, -1261501, 1383390, -126420, 4620, -90, 1, 151846331, -166518132, 15217290, -556248, 10890, -132, 1, -25201039501, 27636032242, -2525525002, 92318226, -1807806, 22022, -182, 1 ]
[ "sign", "easy", "tabl" ]
A299548
[ 0, 1, 9, 220, 37283, 19604624, 40708113490, 303433045764806, 8209941324439372000 ]
[ "nonn" ]
A180478
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 14, 15, 21, 22, 24, 25, 36, 48, 63, 111, 112, 113, 115, 116, 128, 131, 132, 135, 144, 175, 192, 195, 212, 216, 224, 232, 311, 312, 315, 333, 371, 384, 416, 432, 612, 624, 672, 735, 816, 832, 912, 915 ]
[ "base", "easy", "nonn" ]
A114970
[ 5, 7, 17, 25, 43, 61, 69, 73, 105, 111, 117, 123, 135, 141, 171, 219, 231, 241, 309, 321, 543, 739, 795, 833, 975 ]
[ "nonn", "more", "hard" ]
A104173
[ 1, 4, 6, 8, 8, 12, 12, 12, 15, 16, 16, 16, 18, 20, 24, 24, 24, 24, 24, 28, 27, 32, 30, 48, 32, 32, 32, 36, 36, 36, 42, 40, 40, 48, 48, 48, 45, 48, 48, 48, 48, 48, 54, 60, 54, 56, 54, 60, 63, 60, 60, 60, 63, 64, 64, 64, 64, 64, 70, 72, 72, 72, 72, 72, 72, 84, 80, 80, 81, 80, 80 ]
[ "easy", "nonn" ]
A017491
[ 2097152, 893871739, 21870000000, 194754273881, 1028071702528, 3938980639167, 12151280273024, 32057708828125, 75144747810816, 160578147647843, 318547390056832, 594467302491009, 1054135040000000, 1789940649848551, 2928229434235008, 4637914326451397, 7140436495826944 ]
[ "nonn", "easy" ]
A016376
[ 1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 0, 1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0 ]
[ "sign", "fini", "full" ]
A031188
[ 133, 139, 193, 199, 226, 262, 313, 319, 331, 391, 457, 475, 478, 487, 547, 574, 589, 598, 622, 745, 748, 754, 784, 799, 847, 859, 874, 889, 895, 898, 913, 919, 931, 958, 979, 985, 988, 991, 997, 1033, 1039, 1093, 1099, 1156, 1165, 1189 ]
[ "nonn", "base" ]
A037995
[ 585, 1170, 1755, 2340, 2925, 3510, 4095, 4096, 4680, 4682, 4683, 4684, 4685, 4686, 4687, 5266, 5851, 6436, 7021, 7606, 8191, 8192, 8777, 9360, 9361, 9363, 9364, 9365, 9366, 9367, 9947, 10532, 11117, 11702, 12287, 12288 ]
[ "nonn", "base" ]
A382899
[ 2, 11, 101, 1013, 10007, 100003, 1000003, 10000019, 100000007, 1000000007, 10000000019, 100000000003, 1000000000061, 10000000000037, 100000000000031, 1000000000000037, 10000000000000060, 100000000000000020, 1000000000000000000, 10000000000000000000 ]
[ "nonn", "base" ]
A190465
[ 7776, 100000, 537824, 759375, 4084101, 5153632, 11881376, 39135393, 45435424, 52521875, 79235168, 90224199, 205962976, 345025251, 503284375, 601692057, 656356768, 916132832, 1160290625, 1564031349, 2219006624, 2706784157, 3707398432 ]
[ "nonn" ]
A104964
[ 86813971, 97174009, 31042061, 47744717, 83089343, 78606337, 26541731, 47179711, 32543359, 35943517, 59435177, 89259637, 57361543, 44917751, 63135707, 35707823, 23223677, 36771401, 67873067, 62024507, 84272021 ]
[ "nonn", "base" ]
A219756
[ 0, 0, 0, 0, 1, 7, 34, 141, 537, 1942, 6786, 23143, 77513, 256021, 836330, 2707652, 8701723, 27793375, 88310920, 279354069, 880300371, 2764788010, 8658249900, 27045078415, 84287831231, 262161737197, 813944768564, 2523027912296, 7809442203157, 24140652097687 ]
[ "nonn", "easy" ]
A066474
[ 85, 98, 112, 113, 200, 256, 265, 312, 364, 400, 420, 441, 481, 484, 544, 625, 729, 761, 800, 924, 925, 1152, 1200, 1444, 1681, 1764, 1849, 1860, 1861, 1936, 2116, 2209, 2245, 2664, 3364, 3481, 3721, 3844, 4704, 5101, 5304, 5476, 5724, 6400, 6889, 7321 ]
[ "nonn" ]
A004592
[ 3, 1, 4, 1, 2, 6, 3, 0, 0, 1, 4, 0, 8, 5, 1, 6, 3, 1, 2, 7, 2, 2, 4, 2, 3, 6, 2, 8, 2, 0, 7, 1, 0, 6, 7, 0, 4, 0, 0, 1, 6, 7, 1, 0, 7, 6, 1, 6, 4, 3, 5, 3, 3, 5, 2, 4, 6, 2, 6, 7, 2, 2, 0, 7, 8, 0, 3, 5, 1, 5, 7, 1, 2, 5, 6, 4, 7, 8, 3, 0, 3, 6, 0, 5, 0, 4, 8, 0, 3, 0, 2, 4, 3, 6, 7, 1, 6, 2, 7, 3, 7, 1 ]
[ "nonn", "base", "cons", "easy" ]
A252661
[ 2, 7, 9, 111, 129, 133, 361 ]
[ "nonn", "more", "hard" ]
A307514
[ 1, 1, -3, 24, -226, 2791, -42467, 761826, -15714798, 366401751, -9528266885, 273439284005, -8584541521286, 292695692569785, -10771202678289500, 425538242701632200, -17964593967281890000, 807094224863059800000, -3.844914261922065e+22, 1.9359911428232857e+24 ]
[ "sign" ]
A382008
[ 8, 8, 7, 2, 0, 0, 0, 0, 2, 5, 4, 8, 0, 2, 0, 8, 5, 8, 0, 0, 5, 4, 4, 4, 0, 9, 3, 9, 8, 4, 2, 6, 0, 0, 3, 7, 8, 5, 7, 3, 8, 9, 8, 6, 5, 7, 2, 1, 1, 6, 0, 9, 3, 7, 4, 6, 2, 6, 4, 0, 6, 8, 0, 7, 2, 0, 5, 1, 8, 3, 1, 2, 8, 7, 9, 4, 4, 0, 4, 1, 3, 4, 9, 0, 6, 8, 0, 8, 0, 4 ]
[ "nonn", "cons", "easy" ]
A072750
[ 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12 ]
[ "nonn" ]
A133770
[ 2, 1, 2, 2, 4, 3, 2, 4, 3, 4, 2, 4, 3, 4, 4, 6, 5, 2, 4, 3, 4, 4, 6, 5, 4, 6, 5, 6, 2, 4, 3, 4, 4, 6, 5, 4, 6, 5, 6, 4, 6, 5, 6, 6, 8, 7, 2, 4, 3, 4, 4, 6, 5, 4, 6, 5, 6, 4, 6, 5, 6, 6, 8, 7, 4, 6, 5, 6, 6, 8, 7, 6, 8, 7, 8, 2, 4, 3, 4, 4, 6, 5, 4, 6, 5, 6, 4, 6, 5, 6, 6, 8, 7, 4, 6, 5, 6, 6, 8, 7, 6, 8, 7, 8, 4 ]
[ "nonn" ]
A034504
[ 0, 0, 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, 3, 8, 20, 45, 95, 194, 383, 736, 1390, 2584, 4735, 8601, 15516, 27854, 49981, 89853, 162587, 297209, 551661, 1043446, 2019450, 4004938, 8143878, 16946351, 35982090 ]
[ "nonn" ]
A159271
[ 17116004505600, 75462255348480000, 6219051710415667000, 14031414189615514000, 352444116692828160000, 835095457414213700000, 5.948523175222203e+22, 6.403159948835723e+22 ]
[ "nonn" ]
A355929
[ 0, 1, -2, 6, 1, -3, -5, 13, 12, -8, -8, 4, 1, -8, -9, 30, -15, 37, -14, 37, -19, -21, -17, 9, 30, 16, 7, 7, 1, -28, -29, 5, -30, -28, -32, 90, 1, -23, -25, 0, 1, -36, -32, 10, 73, -44, -44, 28, 56, 91, -49, -11, -47, 24, -53, 16, -52, -48, -44, 27, 1, -56, 19, 126, -44, -65, -50, -3, -63, -69, -69, 193, 1, 40, 28, 16 ]
[ "sign" ]
A116162
[ 2, 92, 180, 332, 486, 536, 992, 9720, 9992, 13220, 40502, 99992, 941486, 999992, 2066120, 2975202, 9999992, 77854680, 99999992, 123250136, 162423540, 243964010, 256109750, 356387462, 421110162, 542936282, 547361900 ]
[ "nonn", "base" ]
A346155
[ 2, 5, 7, 10, 12, 16, 18, 21, 23, 26, 28, 33, 35, 38, 40, 43, 45, 49, 51, 54, 56, 59, 61, 66, 68, 71, 73, 76, 78, 82, 84, 87, 89, 92, 94, 99, 101, 104, 106, 109, 111, 115, 117, 120, 122, 125, 127, 132, 134, 137, 139, 142, 144, 148, 150, 153, 155, 158, 160, 167 ]
[ "nonn" ]
A377776
[ 1, 1, 3, 1, 1, 3, 1, 1, 3, 7, 1, 3, 1, 5, 3, 1, 1, 3, 1, 5, 5, 1, 3, 3, 1, 1, 3, 7, 3, 15, 7, 1, 3, 1, 1, 9, 1, 1, 3, 1, 9, 5, 13, 1, 3, 3, 1, 3, 7, 1, 3, 9, 1, 3, 3, 1, 3, 1, 7, 3, 67, 5, 17, 1, 1, 3, 1, 1, 5, 9, 1, 3, 19, 5, 5, 1, 21, 9, 15, 1, 3, 1, 3, 9, 1 ]
[ "nonn" ]
A024006
[ 1, 0, -255, -6560, -65535, -390624, -1679615, -5764800, -16777215, -43046720, -99999999, -214358880, -429981695, -815730720, -1475789055, -2562890624, -4294967295, -6975757440, -11019960575, -16983563040, -25599999999, -37822859360, -54875873535 ]
[ "sign", "easy" ]
A045166
[ 25, 127, 128, 129, 135, 140, 145, 175, 200, 225, 251, 255, 275, 376, 380, 400, 501, 505, 525, 637, 638, 639, 642, 643, 644, 647, 648, 649, 677, 678, 679, 685, 690, 695, 702, 703, 704, 710, 715, 720, 727, 728, 729, 735, 740, 745, 877, 878, 879, 885, 890, 895 ]
[ "nonn", "base" ]
A041212
[ 10, 11, 54, 119, 530, 649, 13510, 14159, 70146, 154451, 687950, 842401, 17535970, 18378371, 91049454, 200477279, 892958570, 1093435849, 22761675550, 23855111399, 118182121146, 260219353691, 1159059535910 ]
[ "nonn", "cofr", "frac", "easy" ]
A238113
[ 1, 3, 9, 33, 135, 591, 2709, 12837, 62379, 309147, 1556577, 7940169, 40946607, 213118119, 1118080557, 5906404557, 31390735059, 167727039027, 900478280889, 4855086475761, 26277928981335, 142724482802943, 777647813128389, 4249385026394613, 23282201473312636, 127874913883456980, 703929221807756000 ]
[ "nonn" ]
A140177
[ 1, 4, 25, 171, 1024, 5452, 27319, 133343, 650240, 3183136, 15730003, 78792479, 401274724 ]
[ "nonn" ]
A321460
[ 1, -1, -1, 0, -1, 2, 0, 2, -1, 0, 3, -1, -2, -1, 1, -6, -1, 0, 0, 0, 7, -1, 1, -2, 4, 1, -2, 11, 1, -2, -10, 11, -12, 16, -15, -6, -6, -12, -1, 8, -4, -10, 9, -19, 21, -15, 23, 4, 28, -8, 42, -6, 9, 19, 3, -21, -18, -14, -15, 3, -72, 70, -21, -49, -9, 18, -12, 26, -68, -12 ]
[ "sign" ]
A095954
[ 784, 800, 882, 912, 960, 972, 1008, 1024, 1050, 1072, 1080, 1089, 1104, 1168, 1204, 1216, 1225, 1232, 1248, 1250, 1264, 1281, 1290, 1296, 1302, 1308, 1332, 1350, 1352, 1360, 1368, 1371, 1372, 1392, 1400, 1407, 1416, 1425, 1440, 1456, 1461, 1464, 1467 ]
[ "nonn" ]
A021199
[ 0, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5, 1, 2, 8, 2, 0, 5 ]
[ "nonn", "cons", "easy" ]
A029419
[ 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 2, 1, 1, 1, 1, 0, 3, 2, 1, 3, 1, 1, 4, 3, 2, 4, 3, 1, 6, 4, 3, 6, 4, 3, 8, 6, 4, 8, 6, 4, 11, 8, 6, 11, 8, 6, 14, 11, 8, 14, 11, 8, 18, 14, 11, 18, 14, 11, 22, 18, 14, 23, 18, 14, 27, 22, 18, 28, 23 ]
[ "nonn", "easy" ]
A371750
[ 1, 3, 1, 5, 2, 1, 3, 5, 5, 5, 7, 3, 5, 3, 4, 5, 2, 1, 9, 3, 0, 8, 0, 9, 4, 5, 8, 5, 1, 0, 0, 9, 6, 1, 7, 8, 4, 4, 0, 1, 4, 7, 9, 8, 3, 6, 1, 2, 3, 8, 1, 3, 1, 5, 3, 4, 7, 8, 8, 0, 1, 3, 6, 3, 3, 5, 1, 5, 3, 3, 6, 7, 1, 7, 5, 1, 3, 5, 9, 4, 5, 3, 1, 7, 0, 7, 1, 7, 1, 4, 8, 6, 2, 3, 3, 2, 8, 1, 8, 0 ]
[ "nonn", "cons" ]
A273452
[ 4, 4, 12, 0, 32, 0, 20, 12, 56, 0, 20, 24, 72, 4, -32, 68, 148, -24, 16, 60, 100, 0, -40, 100, 308, -40, 36, 68, 188, 20, -48, 160, 316, 76, -12, 100, 20, 176, -68, 160, 452, 68, -52, 244, -60, 224, -132, 288, 356, 204, -252, 316, 20, 232, -52, 240, 756, 220 ]
[ "sign", "easy" ]
A064853
[ 5, 2, 4, 4, 1, 1, 5, 1, 0, 8, 5, 8, 4, 2, 3, 9, 6, 2, 0, 9, 2, 9, 6, 7, 9, 1, 7, 9, 7, 8, 2, 2, 3, 8, 8, 2, 7, 3, 6, 5, 5, 0, 9, 9, 0, 2, 8, 6, 3, 2, 4, 6, 3, 2, 5, 6, 3, 3, 6, 4, 3, 4, 0, 7, 6, 0, 1, 5, 8, 1, 1, 7, 4, 1, 4, 0, 8, 2, 8, 5, 0, 0, 4, 6, 0, 5, 9, 1, 0, 6, 5, 9, 2, 2, 8, 5, 8, 1, 8, 6, 8, 9 ]
[ "nonn", "cons", "easy" ]
A131973
[ 121, 242, 363, 484, 605, 726, 847, 968, 121, 242, 363, 484, 605, 726, 847, 968, 121, 242, 363, 484, 605, 726, 847, 968, 121, 242, 363, 484, 605, 726, 847, 968, 121, 242, 363, 484, 605, 726, 847, 968, 121, 242, 363, 484, 605, 726, 847, 968 ]
[ "nonn", "easy" ]
A317274
[ 1, 1, -1, -2, 19, -79, 76, 2640, -36945, 329371, -1861949, -4438774, 355714228, -7292531180, 109844527612, -1277006731104, 8181112825231, 124379387459175, -6806984421310187, 191750786928500060, -4289244423048443400, 80163499107525750000, -1.1463131332419471e+21, 5.494990440819211e+21 ]
[ "sign" ]
A174671
[ 8.080174247945128e+53, 4.040087123972564e+53, 2.6933914159817096e+53, 2.020043561986282e+53, 1.6160348495890257e+53 ]
[ "fini", "nonn" ]
A138048
[ 0, 1, 2, 4, 5, 10, 11, 16, 20, 52, 75, 106, 112, 132, 371, 3264, 3424, 5477, 7516, 10365, 44557, 150706 ]
[ "nonn", "more" ]
A235096
[ 26164, 39884, 63884, 121768, 238060, 524728, 1160340, 2765568, 6585764, 16502816, 41438468, 108250824, 284408956, 773062784, 2118218748, 5982595008, 17037956524, 49833980552, 146749793588, 442059707872, 1337246953540 ]
[ "nonn" ]
A026517
[ 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 2, 2, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 1, 1, 1, 2, 2, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 2, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 2, 2, 2, 2, 2, 1, 2, 1, 1, 2, 2 ]
[ "nonn" ]
A091765
[ 0, 1, 2, 3, 8, 18, 20, 56, 60, 80, 128, 135, 148, 205, 235, 255, 416, 434, 666, 1155, 1273, 1309, 1376, 1568, 1802, 2006, 2088, 2185, 2492, 2754, 2796, 2868, 3078, 3128, 3266, 3536, 3584, 3588, 3596, 3795, 3800, 3914, 3927, 4011, 4023, 4087, 4179, 4512, 4671 ]
[ "nonn" ]
A045211
[ 100, 129, 145, 225, 254, 270, 350, 379, 395, 475, 501, 502, 503, 505, 510, 515, 525, 550, 575, 634, 639, 644, 646, 647, 648, 654, 670, 679, 695, 704, 720, 726, 727, 728, 730, 735, 740, 754, 770, 850, 879, 895, 975, 1004, 1020 ]
[ "nonn", "base" ]
A206713
[ 0, 0, 1, 1, 1, 0, 1, 1, 0, 3, 2, 1, 1, 0, 1, 1, 1, 3, 0, 1, 3, 0, 2, 1, 1, 1, 2, 6, 0, 3, 5, 0, 2, 0, 4, 1, 4, 1, 2, 4, 3, 0, 1, 2, 2, 2, 5, 2, 0, 1, 2, 1, 1, 2, 2, 0, 5, 3, 2, 4, 4, 2, 2, 1, 4, 0, 3, 1, 1, 3, 8, 1, 1, 0, 8, 1, 2, 3, 2, 3, 3, 0, 6, 1, 1, 3, 6, 8, 1, 0, 3, 3, 6, 0, 5, 1, 0, 1, 1 ]
[ "nonn" ]
A342444
[ 2, 3, 5, 9, 5, 29, 281, 1575, 599, 7, 17, 3, 6449, 2725361, 163315 ]
[ "nonn", "more" ]
A013403
[ -1, -7, -47, 3369, 571573, 88260053, 16352313521, 3805010266353, 1114309660688557, 405568733333445800, 180263147441643300000, 9.612139529714308e+22, 6.052487800084628e+25 ]
[ "sign" ]
A091016
[ 4, 4, 9, 203, 1333, 1333, 1333, 2159, 8309, 18799, 60499, 60499, 186779, 186779, 186779, 12015573923, 12015573923, 6763513182767 ]
[ "nonn", "fini" ]
A297226
[ 1, 19, 68, 207, 997, 4210, 16658, 68769, 284867, 1170146, 4807394, 19787328, 81424284, 334903296, 1377738399, 5668140481, 23317788357, 95926011656, 394630220291, 1623463820564, 6678736090662, 27475550500449, 113031264492453 ]
[ "nonn" ]
A292060
[ 0, 0, 0, 2, 4, 8, 12, 17, 23, 30, 37 ]
[ "nonn", "hard", "more" ]
A301293
[ 1, 4, 9, 14, 18, 22, 27, 32, 36, 40, 45, 50, 54, 58, 63, 68, 72, 76, 81, 86, 90, 94, 99, 104, 108, 112, 117, 122, 126, 130, 135, 140, 144, 148, 153, 158, 162, 166, 171, 176, 180, 184, 189, 194, 198, 202, 207, 212, 216, 220, 225, 230, 234, 238, 243, 248, 252 ]
[ "nonn", "easy" ]
A201309
[ 23, 1327, 3371, 4909, 9257, 12163, 35933, 68917, 91121, 132647, 148873, 185189, 250043, 456529, 571783, 1030297, 1157621, 1601609, 2248087, 3176519, 3723871, 4173277, 5545229, 8120597, 11697079, 16581371, 16974589, 17779577, 18191443 ]
[ "nonn", "easy" ]
A306549
[ 1, 1, 2, 1, 6, 2, 3, 1, 24, 6, 8, 2, 12, 3, 4, 1, 120, 24, 30, 6, 40, 8, 10, 2, 60, 12, 15, 3, 20, 4, 5, 1, 720, 120, 144, 24, 180, 30, 36, 6, 240, 40, 48, 8, 60, 10, 12, 2, 360, 60, 72, 12, 90, 15, 18, 3, 120, 20, 24, 4, 30, 5, 6, 1, 5040, 720, 840, 120, 1008 ]
[ "nonn", "base", "easy" ]
A267539
[ 1, 3, 6, 12, 25, 51, 103, 207, 415, 831, 1663, 3327, 6655, 13311, 26623, 53247, 106495, 212991, 425983, 851967, 1703935, 3407871, 6815743, 13631487, 27262975, 54525951, 109051903, 218103807, 436207615, 872415231, 1744830463, 3489660927, 6979321855 ]
[ "nonn", "easy" ]
A218422
[ 9, 191, 2725, 41515, 629659, 9539915, 144597047, 2191517757, 33214850067, 503408006597, 7629705089721, 115636627121941, 1752601092641329, 26562609636801376, 402585753260380000, 6101632743611966000 ]
[ "nonn" ]
A036267
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[ "sign" ]
A367381
[ 1, -1, 0, 1, 2, 0, -1, -12, -8, 0, 1, 94, 136, 32, 0, -1, -824, -2400, -1760, -128, 0, 1, 7386, 47600, 62096, 25728, 512, 0, -1, -66436, -1038616, -2213120, -1750400, -398848, -2048, 0, 1, 597878, 24216888, 84201600, 103849600, 53428992, 6318080, 8192, 0, -1, -5380848, -586155056, -3427293408, -6207805440, -5135488000, -1735589888, -100786176, -32768, 0 ]
[ "sign", "tabl" ]
A311501
[ 1, 4, 8, 12, 17, 22, 26, 30, 34, 38, 42, 46, 51, 56, 60, 64, 68, 72, 76, 80, 85, 90, 94, 98, 102, 106, 110, 114, 119, 124, 128, 132, 136, 140, 144, 148, 153, 158, 162, 166, 170, 174, 178, 182, 187, 192, 196, 200, 204, 208 ]
[ "nonn" ]
A134785
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[ "nonn" ]
A383045
[ 0, 1, 2, 3, 4, 5, 6, 8, 13, 28, 33, 49, 85, 94, 107, 286, 299, 366, 421, 422, 443, 657, 2807, 4483, 4531, 18694, 49140, 79033, 79850, 80290, 128306, 129049, 129618, 208245, 338888, 546571, 882766, 883822, 886342 ]
[ "nonn", "base", "more" ]
A084075
[ 1, 2, 5, 12, 33, 86, 249, 680, 2033, 5722, 17485, 50260, 156033, 455534, 1431281, 4228752, 13412193, 40003058, 127840085, 384232156, 1235575201, 3737280582, 12080678505, 36736735672, 119276490193, 364372758986, 1187542872989 ]
[ "nonn" ]
A038500
[ 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 27, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 27, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 81 ]
[ "nonn", "mult" ]
A175758
[ 2, 3, 5, 7, 15, 22, 24, 33, 40, 42, 51, 55, 60, 77, 108, 114, 117, 126, 132, 135, 144, 150, 153, 162, 171, 180, 195, 204, 207, 216, 222, 225, 234, 240, 243, 252, 261, 270, 285, 306, 312, 315, 324, 330, 333, 342, 351, 360, 375, 399, 402, 405, 414, 420, 423, 432 ]
[ "nonn", "base" ]
A071880
[ 1, 1, 2, 5, 52, 103769 ]
[ "nonn", "hard", "nice", "more" ]
A370621
[ 1, 2, 16, 119, 948, 7732, 64231, 540311, 4588076, 39244106, 337624066, 2918384229, 25325306031, 220497804256, 1925231880973, 16850975055139, 147807248526268, 1298926641563548, 11434042768577866, 100800817171002820, 889839745865544600 ]
[ "nonn" ]
A089353
[ 1, 2, 1, 3, 2, 1, 4, 6, 2, 1, 5, 10, 6, 2, 1, 6, 19, 14, 6, 2, 1, 7, 28, 28, 14, 6, 2, 1, 8, 44, 52, 33, 14, 6, 2, 1, 9, 60, 93, 64, 33, 14, 6, 2, 1, 10, 85, 152, 127, 70, 33, 14, 6, 2, 1, 11, 110, 242, 228, 142, 70, 33, 14, 6, 2, 1, 12, 146, 370, 404, 272, 149, 70, 33, 14, 6, 2, 1, 13 ]
[ "nonn", "tabl" ]
A111810
[ 0, 1, 0, 2, 2, 0, 10, 4, 4, 0, 88, 20, 8, 8, 0, 1096, 176, 40, 16, 16, 0, 11856, 2192, 352, 80, 32, 32, 0, -402480, 23712, 4384, 704, 160, 64, 64, 0, -1891968, -804960, 47424, 8768, 1408, 320, 128, 128, 0, 36024603264, -3783936, -1609920, 94848, 17536, 2816, 640, 256, 256, 0 ]
[ "frac", "sign", "tabl" ]
A005931
[ 56, 576, 1512, 4032, 5544, 12096, 13664, 24192, 27216, 44352, 41832, 72576, 67536, 100800, 101304, 145728, 126504, 205632, 176456, 249984, 234360, 326592, 277200, 423360, 355320, 479808, 439992, 608832, 494928, 749952, 599760, 806400, 745416 ]
[ "nonn" ]
A085340
[ -1, 1, 4, 41, 528, 8177, 148160, 3077713, 72147712, 1884629825, 54294967296, 1710428956601, 58496602689536, 2158563109641265, 85487558566199300, 3616912482448035300, 162819625954342000000, 7.770488166051562e+21, 3.91896604540626e+23 ]
[ "sign" ]
A283383
[ 0, 91, 4420, 116624, 2993934, 71707838, 1644385909, 36631580212, 797807876394, 17071093013959, 360093050350939, 7506214481935722, 154911588816764060, 3169754325029230000, 64378159448861380000, 1.299032728948862e+21 ]
[ "nonn" ]
A110392
[ 1, 19, 15251, 599786069, 1114769987764201, 9.742073320849187e+22, 4.000124227490072e+32, 7.716221500372116e+43 ]
[ "easy", "nonn" ]
A222976
[ 4938136, 209524210, 4823923384, 8653956136, 21669628904, 44379752648, 3681459083984, 4553100850815 ]
[ "nonn", "more" ]
A074554
[ 3, 17, 115, 881, 7267, 62417, 547795, 4863281, 43443907, 389393297, 3496609075, 31430064881, 282674208547, 2543088125777, 22882900753555, 205921664021681, 1853172819789187, 16677944768259856, 150098450381685250 ]
[ "easy", "nonn" ]
A200797
[ 15, 2614, 583813, 132636590, 30147154218, 6852264918471, 1557479347400065, 354005859128024000, 80463441477635540000, 1.8288865135614195e+22, 4.1569510551086427e+24, 9.448504292876557e+26 ]
[ "nonn" ]
A046973
[ 2, 17, 43, 89, 593, 2213, 9277, 39929, 1336337, 2986609, 12136609, 226981081, 309601747141, 576013438873664060, 576013438873858500, 4622463127346551000, 43784599166913150000, 43784599166913340000, 43784599169860444000, 43784605671499220000, 1.488418770664784e+21 ]
[ "nonn" ]
A232450
[ 16661, 1103, 1417831, 1143749, 14282381, 11699423, 1950071, 7503425119, 3837692792387, 145857793, 76607717987, 1.7558337576715186e+21, 17416012536871140, 1.0000000000000666e+30, 16540928199996368, 7.446570854121682e+29 ]
[ "nonn" ]
A148009
[ 1, 1, 2, 3, 8, 15, 44, 101, 324, 807, 2562, 6874, 22021, 63456, 208798, 634362, 2070911, 6467596, 21207233, 68259541, 227890492, 755089500, 2534135422, 8468506831, 28559647176, 96623136254, 330263074825, 1136529083058, 3923257279683, 13556679447462, 46939729799301, 163098846274142, 569596080479337 ]
[ "nonn", "walk" ]
A107875
[ 1, 5, 28, 220, 2380, 33649, 593775, 12620256, 314457495, 8996462475, 290752384208, 10477677064400, 416579843773639, 18114175790089400, 855130180330364700, 43553532185070080000, 2.3804345726580173e+21 ]
[ "nonn" ]
A156655
[ 3001, 4001, 7001, 9001, 13001, 16001, 19001, 21001, 24001, 28001, 51001, 54001, 55001, 61001, 69001, 70001, 76001, 81001, 88001, 90001, 93001, 96001, 97001, 102001, 103001, 109001, 114001, 115001, 121001, 123001, 124001, 126001, 129001 ]
[ "nonn" ]
A373089
[ 1, 1, 1, 3, 7, 15, 30, 60, 123, 254, 517, 1040, 2093, 4226, 8523, 17146, 34469, 69295, 139263, 279803, 562076, 1128834, 2266768, 4551848, 9139963, 18350850, 36842933, 73969425, 148503840, 298134233, 598527760, 1201583460, 2412228147, 4842626698, 9721723262, 19516574603 ]
[ "nonn" ]
A009830
[ 0, 1, 2, 1, 4, 41, 198, 673, 4040, 41425, 316874, 2148961, 19176268, 225227705, 2374489614, 23880701185, 282825044624, 3905967813793, 52279148694674, 689701934465089, 10130169154611604, 163751563593866050 ]
[ "nonn", "easy" ]
A299516
[ 1, 1, 12, 5, 33, 55, 132, 272, 630, 1355, 3010, 6661, 14688, 32563, 71941, 159408, 352601, 781046, 1728906, 3829080, 8478988, 18778735, 41589469, 92113712, 204020792, 451891357, 1000927728, 2217056520, 4910855519, 10877806629 ]
[ "nonn" ]
A351342
[ 1, 1, 1, 1, 3, 9, 27, 83, 271, 971, 3865, 16879, 78985, 388385, 1987201, 10561385, 58443891, 337724057, 2040085491, 12862712499, 84357800063, 573182197539, 4021203303593, 29062345301487, 216129411635057, 1653180368063361, 13003920016983360, 105158133803473330 ]
[ "nonn" ]
A207255
[ 10, 100, 370, 940, 1950, 3560, 5950, 9320, 13890, 19900, 27610, 37300, 49270, 63840, 81350, 102160, 126650, 155220, 188290, 226300, 269710, 319000, 374670, 437240, 507250, 585260, 671850, 767620, 873190, 989200, 1116310, 1255200, 1406570 ]
[ "nonn" ]
A107443
[ 1, 1, 1, 1, -3, -3, 9, 9, -11, -11, 1, 1, 45, 45, -135, -135, 229, 229, -143, -143, -483, -483, 2025, 2025, -4139, -4139, 4321, 4321, 3597, 3597, -28071, -28071, 69829, 69829, -97199, -97199, 12285, 12285, 351945, 351945, -1104971, -1104971, 1907137, 1907137, -1301523, -1301523, -3723975, -3723975 ]
[ "easy", "sign" ]
A141061
[ 2, 3, 3, 7, 5, 9, 6, 10, 15, 7, 18, 13, 11, 16, 20, 22, 16, 21, 18, 19, 28, 22, 29, 39, 21, 23, 25, 17, 31, 69, 28, 40, 23, 56, 24, 45, 42, 38, 48, 45, 30, 64, 30, 46, 29, 88, 82, 44, 33, 42, 60, 40, 81, 59, 60, 69, 39, 64, 49, 42, 95, 110, 59, 47, 56, 134, 70, 106, 49, 55, 77 ]
[ "nonn" ]
A346576
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0, 4, 3, 2, 1, 10, 0, 12, 0, 10, 2, 16, 4, 12, 10, 20, 0, 12, 20, 0, 12, 26, 3, 10, 20, 31, 0, 10, 24, 35, 0, 14, 10, 20, 32, 42, 0, 12, 21, 32, 45, 10, 20, 30, 40, 50, 0, 14, 24, 36, 10, 20, 31, 42, 50, 64, 0, 16, 27, 10 ]
[ "nonn", "base", "look" ]
A252728
[ 70872, 191056, 204048, 215955, 216351, 251872, 266249, 346159, 431099, 433456, 443366, 461372, 517528, 654361, 664677, 793519, 841521, 865347, 904987, 918479, 1056902, 1060733, 1063487, 1134245, 1140824, 1158526 ]
[ "nonn" ]
A172004
[ 1, 1, 3, 4, 3, 9, 15, 15, 9, 24, 47, 59, 47, 24, 61, 136, 195, 195, 136, 61, 145, 360, 580, 663, 580, 360, 145, 333, 904, 1586, 2032, 2032, 1586, 904, 333, 732, 2152, 4077, 5684, 6350, 5684, 4077, 2152, 732, 1565, 4927, 9948, 14938, 18123, 18123, 14938, 9948 ]
[ "nonn", "tabl" ]
A269966
[ 2, 5, 6, 11, 12, 13, 14, 25, 26, 37, 38, 61, 62, 73, 74, 85, 86, 97, 98, 121, 122, 133, 134, 145, 146, 157, 158, 181, 182, 221, 222, 253, 254, 325, 326, 337, 338, 365, 366, 397, 398, 445, 446, 613, 614, 625, 626, 697, 698, 721, 722, 793, 794, 865, 866 ]
[ "nonn" ]