Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A247720
[ 48, 90, 172, 334, 656, 1300, 2584, 5148, 10272, 20520, 41008, 81976, 163904, 327760, 655456, 1310832, 2621568, 5243040, 10485952, 20971744, 41943296, 83886400, 167772544, 335544768, 671089152, 1342177920, 2684355328, 5368710016 ]
[ "nonn" ]
A119145
[ 1, 3, 11, 13, 36, 1386, 1411, 1543, 438433, 445241, 5685366, 19849388, 36385963, 154671711, 199808366, 1408518133, 3497461911, 184180138433, 1350308625456, 4892835517288, 11505747426366, 118253893522536, 447137831091711 ]
[ "nonn", "base" ]
A245079
[ 2, 4, 14, 104, 2170, 230540, 499596550, 309075799150640, 1.4369391928071395e+25, 1.4662992776616879e+44 ]
[ "nonn", "hard", "more" ]
A247771
[ 1, 1, 5, 50, 437, 3270, 21720, 160593, 1209537, 8999307, 66054288, 485082083, 3583263174, 26469863097, 195317239597, 1440271919247, 10624063817149, 78389991175482, 578363501074881, 4266856868607953, 31478045125433450, 232231064765922240, 1713315860292710100 ]
[ "nonn" ]
A145052
[ 3, 7, 11, 15, 27, 39, 51, 87, 123, 159, 267, 375, 483, 807, 1131, 1455, 2427, 3399, 4371, 7287, 10203, 13119, 21867, 30615 ]
[ "nonn" ]
A283728
[ 0, 6, 159, 1088, 7839, 56106, 369328, 2391828, 15258307, 95588636, 592291968, 3636441278, 22144892123, 133969251618, 805895076555, 4824002960360, 28752431241931, 170726461743312, 1010344566340239, 5961242307456936 ]
[ "nonn" ]
A221995
[ 2, 3, 4, 6, 10, 15, 24, 39, 60, 96, 154, 240, 383, 611, 963, 1532, 2436, 3857, 6128, 9730, 15428, 24501, 38888, 61702, 97958, 155466, 246729, 391651, 621589, 986541, 1565900, 2485297, 3944577, 6260870, 9936989, 15771762, 25032762, 39731223 ]
[ "nonn" ]
A116413
[ 1, 3, 7, 18, 46, 117, 298, 759, 1933, 4923, 12538, 31932, 81325, 207120, 527497, 1343439, 3421495, 8713926, 22192786, 56520993, 143948698, 366611175, 933692041, 2377943955, 6056191126, 15424018248, 39282171577, 100044552528, 254795294881, 648917313867 ]
[ "easy", "nonn" ]
A277106
[ 12, 60, 204, 636, 1932, 5820, 17484, 52476, 157452, 472380, 1417164, 4251516, 12754572, 38263740, 114791244, 344373756, 1033121292, 3099363900, 9298091724, 27894275196, 83682825612, 251048476860, 753145430604, 2259436291836, 6778308875532 ]
[ "nonn", "easy" ]
A377929
[ 1, 2, 3, 4, 5, 6, 7, 8, 11, 12, 13, 16, 17, 18, 19, 20, 23, 24, 28, 29, 30, 31, 32, 36, 37, 40, 41, 42, 43, 47, 48, 53, 54, 56, 59, 60, 61, 64, 66, 67, 71, 72, 73, 78, 79, 80, 83, 84, 88, 89, 90, 96, 97, 100, 101, 103, 104, 107, 108, 109, 112, 113, 120, 126, 127, 128 ]
[ "nonn", "easy" ]
A002626
[ 1, 3, 8, 17, 34, 61, 105, 170, 267, 403, 594, 851, 1197, 1648, 2235, 2981, 3927, 5104, 6565, 8351, 10529, 13152, 16303, 20049, 24492, 29715, 35841, 42972, 51255, 60813, 71820, 84423, 98826, 115203, 133791, 154794, 178486, 205104, 234962, 268334, 305578 ]
[ "nonn", "easy" ]
A056899
[ 2, 3, 11, 83, 227, 443, 1091, 1523, 2027, 3251, 6563, 9803, 11027, 12323, 13691, 15131, 21611, 29243, 47963, 50627, 56171, 59051, 62003, 65027, 74531, 88211, 91811, 95483, 103043, 119027, 123203, 131771, 136163, 140627, 149771, 173891 ]
[ "nonn" ]
A313240
[ 1, 4, 9, 15, 20, 24, 29, 35, 40, 44, 47, 52, 60, 65, 69, 72, 76, 85, 89, 92, 96, 100, 111, 115, 116, 120, 123, 135, 140, 140, 145, 148, 160, 165, 163, 168, 172, 185, 191, 188, 192, 196, 209, 215, 212, 216, 221, 235, 240, 236 ]
[ "nonn" ]
A059982
[ 1, 1, 1, 1, 1, 2, 1, 2, 3, 2, 1, 3, 5, 3, 1, 1, 5, 7, 5, 1, 2, 7, 11, 7, 2, 3, 11, 15, 11, 3, 5, 15, 22, 15, 5, 1, 7, 22, 30, 22, 7, 1, 1, 11, 30, 42, 30, 11, 1, 2, 15, 42, 56, 42, 15, 2, 3, 22, 56, 77, 56, 22, 3, 5, 30, 77, 101, 77, 30, 5, 7, 42, 101, 135, 101, 42, 7, 11, 56, 135, 176 ]
[ "easy", "nonn", "tabf" ]
A207674
[ 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 16, 17, 19, 20, 22, 23, 24, 25, 26, 28, 29, 31, 32, 34, 37, 38, 40, 41, 43, 44, 46, 47, 48, 49, 50, 52, 53, 56, 58, 59, 61, 62, 64, 65, 67, 68, 71, 73, 74, 76, 79, 80, 82, 83, 86, 88, 89, 92, 94, 97, 98, 100, 101 ]
[ "nonn" ]
A008696
[ 1, 240, 190800, 16833600, 397680720, 4630540320, 34416204480, 187485916800, 814900050000, 2975524213680, 9486523478880, 27053074226880, 70486147972800, 169930956669600, 384163682797440, 820166912933760 ]
[ "nonn" ]
A332808
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 12, 11, 14, 15, 16, 17, 18, 19, 20, 21, 26, 29, 24, 25, 22, 27, 28, 23, 30, 37, 32, 39, 34, 35, 36, 31, 38, 33, 40, 41, 42, 43, 52, 45, 58, 53, 48, 49, 50, 51, 44, 47, 54, 65, 56, 57, 46, 61, 60, 59, 74, 63, 64, 55, 78, 71, 68, 87, 70, 79, 72, 67, 62, 75, 76, 91, 66, 89, 80, 81, 82, 101 ]
[ "nonn", "mult" ]
A004941
[ 0, 18, 36, 54, 72, 90, 108, 126, 144, 161, 179, 197, 215, 233, 251, 269, 287, 305, 323, 341, 359, 377, 395, 413, 431, 449, 467, 484, 502, 520, 538, 556, 574, 592, 610, 628, 646, 664, 682, 700, 718, 736, 754, 772 ]
[ "nonn" ]
A022377
[ 2, 30, 32, 62, 94, 156, 250, 406, 656, 1062, 1718, 2780, 4498, 7278, 11776, 19054, 30830, 49884, 80714, 130598, 211312, 341910, 553222, 895132, 1448354, 2343486, 3791840, 6135326, 9927166, 16062492 ]
[ "nonn" ]
A007208
[ 4, 4, 4, 4, 4, 4, 5, 6, 4, 4, 4, 3, 5, 8, 8, 8, 8, 8, 8, 8, 7, 13, 14, 14, 14, 14, 15, 16, 14, 14, 7, 13, 14, 14, 14, 14, 15, 16, 14, 14, 7, 13, 14, 14, 14, 14, 15, 16, 14, 14, 7, 13, 14, 14, 14, 14, 15, 16, 14, 14, 7, 13, 14, 14, 14, 14, 15, 16, 14, 14, 7 ]
[ "nonn", "word" ]
A062084
[ 1, 2, 3, 5, 6, 7, 11, 15, 21, 23, 33, 37, 51, 55, 61, 65, 67, 73, 77, 111, 113, 115, 122, 123, 127, 131, 133, 137, 151, 155, 157, 163, 166, 167, 173, 177, 213, 217, 221, 222, 223, 226, 227, 231, 235, 253, 257, 262, 263, 265, 266, 267, 271, 311, 313, 317, 321 ]
[ "nonn", "base", "easy" ]
A075222
[ 0, 0, 0, 0, 0, 0, 2, 10, 22, 54, 52, 534, 523, 1339, 3218, 9315, 2177, 29426, 15423, 101314, 140072, 110794, 46748, 1639279, 710736, 970251, 3002062, 8462256, 895291, 29458807 ]
[ "hard", "nonn" ]
A367244
[ 0, 13, 119, 733, 3815, 18133, 81599, 354493, 1504055, 6278053, 25904879, 106011853, 431253095, 1746686773, 7051884959, 28403182813, 114200118935, 458563556293, 1839545301839, 7374058107373, 29543870469575, 118318410678613, 473702458475519, 1896096339905533, 7588244995073015 ]
[ "nonn", "base", "easy" ]
A040529
[ 23, 1, 1, 15, 5, 1, 4, 2, 1, 1, 3, 1, 2, 6, 2, 1, 3, 1, 1, 2, 4, 1, 5, 15, 1, 1, 46, 1, 1, 15, 5, 1, 4, 2, 1, 1, 3, 1, 2, 6, 2, 1, 3, 1, 1, 2, 4, 1, 5, 15, 1, 1, 46, 1, 1, 15, 5, 1, 4, 2, 1, 1, 3, 1, 2, 6, 2, 1, 3, 1, 1, 2, 4, 1, 5, 15, 1, 1, 46, 1, 1, 15, 5, 1, 4, 2, 1, 1 ]
[ "nonn", "cofr", "easy", "less" ]
A034618
[ 1, 0, 0, 0, 0, 0, 0, 256628736000, 131789882952000, 33471344664576000, 4734179835689042000, 417544213150052400000, 2.4932442584673084e+22, 1.0729605784748196e+24, 3.4935256594721085e+25, 8.944074010388494e+26 ]
[ "nonn" ]
A071761
[ 0, 1, 2, 21, 31, 32, 321, 421, 431, 432, 4321, 5321, 5421, 5431, 5432, 54321, 64321, 65321, 65421, 65431, 65432, 654321, 754321, 764321, 765321, 765421, 765431, 765432, 7654321, 8654321, 8754321, 8764321, 8765321, 8765421, 8765431, 8765432 ]
[ "nonn", "easy", "nice" ]
A097821
[ 1, 7, 74, 1118, 22376, 559432, 16783024, 587405968, 23496238976, 1057330754432, 52866537722624, 2907659574746368, 174459574484786180, 11339872341511110000, 793791063905777700000, 5.953432979293333e+22 ]
[ "easy", "nonn" ]
A073287
[ 0, 1, 2, 3, 4, 5, 6, 8, 7, 9, 10, 11, 12, 13, 14, 15, 19, 22, 21, 16, 20, 17, 18, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 51, 52, 60, 64, 63, 56, 62, 58, 59, 42, 43, 53, 61, 57, 44, 54, 45, 46, 47, 55, 48, 49, 50, 65, 66, 67, 68, 69, 70, 71 ]
[ "nonn" ]
A323806
[ 0, 6894720, 125516160, 1586345040, 16759964880, 158705713320, 1400777573016, 11828309150490, 97341704612482, 791331470025483, 6418149695049249, 52479230675397800, 435575075749111000, 3649912769065068500, 30745771540084744000, 259496462836442100000 ]
[ "nonn" ]
A041902
[ 21, 22, 65, 87, 3719, 3806, 11331, 15137, 647085, 662222, 1971529, 2633751, 112589071, 115222822, 343034715, 458257537, 19589851269, 20048108806, 59686068881, 79734177687, 3408521531735, 3488255709422 ]
[ "nonn", "cofr", "frac", "easy", "less" ]
A283322
[ 1, 2, 4, 22, 149, 1186, 10807, 110762, 1260289, 15757714, 214703831, 3165856882, 50220944017, 852735163034, 15429720661279, 296365775922106, 6021825238479617, 129039801791351840, 2908148713706873000, 68758376703814730000, 1.701649010958292e+21, 4.399023679880414e+22 ]
[ "nonn" ]
A275430
[ 27, 125, 135, 162, 169, 189, 250, 289, 297, 343, 351, 361, 375, 459, 500, 513, 529, 621, 675, 686, 729, 783, 810, 837, 841, 845, 875, 945, 961, 972, 999, 1000, 1024, 1029, 1107, 1125, 1134, 1161, 1183, 1250, 1269, 1323, 1331, 1369, 1372, 1375, 1431, 1445, 1485 ]
[ "nonn" ]
A058605
[ 0, 1, 2, 5, 6, 7, 11, 14, 15, 17, 27, 30, 41, 150, 186, 359, 665, 690, 1029, 1150, 1575, 1879, 2010, 2439, 3197, 3625, 4107, 4635, 6417, 7791, 16354, 20610, 25889, 26310, 38689, 45826, 63410, 82726, 123109, 164574 ]
[ "nonn" ]
A227187
[ 0, 2, 4, 6, 7, 8, 10, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 26, 27, 28, 29, 30, 31, 32, 34, 36, 37, 38, 40, 42, 43, 44, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 58, 60, 61, 62, 64, 66, 67, 68, 70, 72, 73, 74, 75, 76, 77, 78, 79, 80, 82, 84, 85, 86, 88, 90, 91 ]
[ "nonn", "base" ]
A002155
[ 15, 17, 24, 37, 43, 57, 63, 65, 73, 79, 89, 101, 106, 122, 129, 131, 142, 145, 148, 151, 161, 164, 168, 171, 186, 195, 197, 198, 204, 217, 222, 223, 225, 229, 232, 233, 248, 252, 260, 265, 268, 269, 281, 294, 295, 297, 303, 322, 331, 337, 347, 350, 353, 360, 366, 369, 373, 377, 381, 388, 389, 392, 404, 409, 412, 414, 433, 449, 464, 469, 481, 483, 485, 492 ]
[ "nonn" ]
A019779
[ 2, 7, 4, 7, 8, 6, 8, 7, 8, 4, 5, 0, 0, 2, 1, 3, 5, 7, 8, 0, 8, 1, 0, 8, 4, 6, 4, 6, 3, 5, 6, 9, 3, 9, 2, 8, 6, 0, 8, 9, 6, 2, 6, 8, 3, 4, 5, 1, 6, 9, 1, 3, 3, 5, 2, 6, 2, 5, 1, 3, 2, 1, 8, 6, 0, 6, 7, 7, 6, 8, 3, 6, 8, 6, 5, 7, 0, 2, 6, 0, 1, 4, 3, 8, 7, 9, 6, 0, 8, 6, 6, 7, 6, 0, 6, 1, 1, 0, 7 ]
[ "nonn", "cons", "changed" ]
A061918
[ 1, 2, 3, 16, 19, 22, 25, 28, 59, 87, 146, 351, 497, 643, 2718, 3361, 4004, 8651, 12655, 21306, 55267, 76573, 97879, 489395, 1055363, 1153242, 1251121, 1349000, 1446879, 1544758, 1642637, 1740516, 1838395, 1936274, 5808822, 7647217 ]
[ "nonn" ]
A332642
[ 90, 126, 198, 234, 270, 306, 342, 350, 378, 414, 522, 525, 540, 550, 558, 594, 630, 650, 666, 702, 738, 756, 774, 810, 825, 846, 850, 918, 950, 954, 975, 990, 1026, 1050, 1062, 1078, 1098, 1134, 1150, 1170, 1188, 1206, 1242, 1274, 1275, 1278, 1314, 1350, 1386 ]
[ "nonn" ]
A277518
[ 0, 2, 1, 3, 4, 5, 7, 9, 10, 6, 11, 13, 15, 8, 17, 19, 31, 33, 21, 12, 35, 23, 14, 37, 39, 25, 16, 51, 53, 55, 27, 18, 57, 59, 71, 73, 29, 30, 41, 75, 32, 77, 43, 79, 34, 91, 93, 45, 95, 36, 97, 99, 110, 47, 111, 49, 113, 61, 115, 112, 114, 117, 38, 119, 131, 116, 133, 135, 63, 137, 118, 139, 151, 130, 65, 153, 132 ]
[ "nonn", "base" ]
A339264
[ 3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 8, 0, 5, 6, 8, 8, 2, 0, 1, 8, 9, 8, 3, 9, 0, 0, 0, 6, 3, 0, 1, 5, 0, 7, 8, 2, 2, 4, 8, 7, 5, 0, 3, 4, 7, 5, 7, 7, 4, 3, 0, 9, 2, 2, 2, 8, 3, 8, 6, 6, 0, 9, 2, 8, 2, 2, 0, 4, 2, 4, 6, 3, 7, 4, 4, 5, 2, 5, 1, 1, 6, 3, 5, 4, 8, 9, 2, 9, 9, 6 ]
[ "nonn", "cons" ]
A162307
[ 3, 19, 31, 83, 131, 223, 383, 479, 643, 1279, 1823, 2131, 2239, 2579, 2819, 3331, 4483, 4639, 6163, 6719, 7103, 7699, 8963, 9631, 9859, 10559, 11779, 13331, 14143, 14419, 15263, 17939, 19843, 21503, 22531, 24659, 25759, 28031, 29599, 30803, 35423 ]
[ "nonn", "easy" ]
A242129
[ 5, 5, 10, 15, 20, 25, 40, 30, 30, 45, 60, 55, 65, 55, 70, 75, 90, 75, 90 ]
[ "nonn", "more" ]
A014462
[ 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" ]
A187847
[ 1, 0, 1, 4, 14, 78, 504, 3720, 30960, 256320, 2656080, 30078720, 369774720, 4906137600, 69894316800, 1064341555200, 16190733081600, 279499828608000, 5100017213491200, 98087346669312000, 1983334021853184000, 42063950934061060000, 933754193111900200000 ]
[ "nonn" ]
A336355
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 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, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1 ]
[ "nonn" ]
A364598
[ 1, 2, 12, 42, 84, 252, 462, 672, 924, 2016, 2772, 4032, 5544, 9072, 7392, 17136, 14784, 26208, 22176, 34272, 33264, 52416, 44352, 119952, 66528, 117936, 99792, 183456, 125664, 222768, 188496, 235872, 199584, 487872, 288288, 616896, 399168, 1206576, 376992, 1097712, 432432 ]
[ "nonn" ]
A300040
[ 0, 1, 1, 1, 4, 1, 2, 17, 17, 2, 3, 61, 113, 61, 3, 5, 216, 628, 628, 216, 5, 8, 793, 3669, 5663, 3669, 793, 8, 13, 2907, 21792, 51862, 51862, 21792, 2907, 13, 21, 10622, 128610, 486305, 766231, 486305, 128610, 10622, 21, 34, 38809, 758715, 4532025, 11576060 ]
[ "nonn", "tabl" ]
A193519
[ 0, 0, 2, 10, 40, 144, 490, 1610, 5168, 16320, 50930, 157546, 484120, 1480080, 4507162, 13683050, 41439200, 125259264, 378051170, 1139641930, 3432176008, 10328516880, 31062778570, 93374780426, 280574458640, 842810055360, 2531053642322, 7599494558890, 22813774416760, 68478238362384 ]
[ "nonn", "easy" ]
A361183
[ 0, 0, 1, 46, 1152, 35698, 5567415 ]
[ "nonn", "more" ]
A138363
[ 0, 0, 1, 0, 1, 0, 1, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 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, 0, 0, 0, 0 ]
[ "nonn" ]
A032950
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195, 210, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459 ]
[ "nonn", "base" ]
A261309
[ 1, 0, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 269, 268, 267, 266, 265, 264, 263, 262, 261, 260, 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 231 ]
[ "nonn" ]
A169044
[ 1, 31, 930, 27900, 837000, 25110000, 753300000, 22599000000, 677970000000, 20339100000000, 610173000000000, 18305190000000000, 549155700000000000, 16474671000000000000, 494240130000000000000, 1.48272039e+22 ]
[ "nonn" ]
A386184
[ 3, 7, 37, 67, 73, 83, 337, 367, 373, 383, 673, 677, 683, 733, 773, 787, 863, 877, 883, 887, 3373, 3637, 3673, 3677, 3733, 3767, 3833, 3863, 3877, 6337, 6367, 6373, 6637, 6673, 6733, 6737, 6763, 6833, 6863, 6883, 7333, 7673, 7687, 7867, 7873, 7877, 7883, 8363 ]
[ "nonn", "base", "easy" ]
A093313
[ 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, 6, 6, 1, 11, 9, 15, 14, 14, 23 ]
[ "nonn", "more" ]
A143999
[ 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 2, 2, 3, 2, 2, 2, 3, 3, 3, 3, 2, 2, 3, 4, 4, 4, 3, 2, 2, 4, 5, 5, 5, 5, 4, 2, 3, 4, 6, 6, 7, 6, 6, 4, 3, 3, 5, 6, 7, 8, 8, 7, 6, 5, 3, 3, 5, 7, 8, 9, 9, 9, 8, 7, 5, 3, 3, 6, 8, 9, 10, 11, 11, 10, 9, 8, 6, 3, 4, 6, 9, 10, 12, 12, 13, 12, 12, 10, 9, 6, 4, 4, 7, 9, 11, 13, 14, 14 ]
[ "nonn", "tabl" ]
A195787
[ 1, 4, 5, 9, 4, 5, 5, 3, 1, 2, 4, 5, 3, 9, 3, 2, 7, 2, 6, 9, 0, 9, 5, 9, 3, 3, 1, 9, 6, 2, 6, 6, 4, 1, 3, 9, 0, 7, 9, 3, 0, 1, 1, 8, 2, 8, 0, 9, 5, 4, 2, 7, 3, 8, 1, 4, 1, 7, 8, 9, 8, 9, 8, 2, 9, 2, 3, 6, 3, 7, 7, 9, 9, 3, 3, 3, 5, 3, 4, 2, 7, 7, 5, 9, 0, 9, 6, 6, 8, 1, 5, 6, 3, 8, 9, 4, 7, 0, 0, 0 ]
[ "nonn", "cons" ]
A106743
[ 0, -1, -1, 1, -1, 0, -1, 1, 1, 0, -1, 1, -1, 0, 0, 1, -1, 1, -1, 1, 0, 0, -1, 1, 1, 0, 1, 1, -1, 0, -1, 1, 0, 0, 0, 1, -1, 0, 0, 1, -1, 0, -1, 1, 1, 0, -1, 1, 1, 1, 0, 1, -1, 1, 0, 1, 0, 0, -1, 1, -1, 0, 1, 1, 0, 0, -1, 1, 0, 0, -1, 1, -1, 0, 1, 1, 0, 0, -1, 1, 1, 0, -1, 1, 0, 0, 0, 1, -1, 1, 0, 1, 0, 0, 0, 1, -1, 1, 1, 1, -1, 0, -1, 1, 0 ]
[ "sign" ]
A327907
[ 4, 8, 9, 12, 15, 16, 20, 21, 24, 25, 27, 28, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 49, 50, 51, 52, 54, 55, 56, 57, 60, 63, 64, 65, 68, 69, 72, 75, 76, 77, 78, 80, 81, 84, 85, 87, 88, 91, 92, 93, 95, 96, 99, 100, 104, 105, 108, 110, 111, 112, 114, 115, 116 ]
[ "nonn" ]
A052674
[ 1, 2, 16, 156, 2160, 36720, 753120, 17992800, 491500800, 15102339840, 515630707200, 19365156518400, 793401964185600, 35214960849868800, 1683239666985676800, 86204093846846980000, 4.7091070078906616e+21, 2.7332424877250538e+23, 1.679737243559605e+25 ]
[ "easy", "nonn" ]
A167279
[ 0, 1, 1, 0, 2, 0, 1, 3, 3, 1, 0, 4, 0, 4, 0, 1, 5, 19, 19, 5, 1, 0, 6, 0, 70, 0, 6, 0, 1, 7, 85, 245, 245, 85, 7, 1, 0, 8, 0, 856, 0, 856, 0, 8, 0, 1, 9, 355, 2967, 8171, 8171, 2967, 355, 9, 1, 0, 10, 0, 10164, 0, 80518, 0, 10164, 0, 10, 0, 1, 11, 1435, 34463, 277969 ]
[ "nonn", "tabl" ]
A353398
[ 1, 1, 0, 0, 1, 1, 1, 2, 1, 2, 1, 2, 6, 5, 4, 4, 6, 6, 8, 8, 13, 16, 13, 16, 18, 16, 20, 21, 27, 30, 27, 33, 41, 44, 51, 48, 58, 61, 66, 66, 74, 83, 86, 99, 102, 111, 115, 126, 137, 147, 156 ]
[ "nonn" ]
A320141
[ 16, 24, 30, 37, 44, 51, 58, 62, 71, 79, 84, 93, 100, 104, 112, 120, 129, 133, 143, 148, 152, 162, 168, 176, 186, 193, 198, 203, 208, 214, 231, 236, 244, 250, 261, 265, 273, 282, 288, 296, 303, 309, 321, 324, 330, 334, 349, 363, 368, 372, 379, 386, 391, 402, 410, 419, 427, 430, 438, 444 ]
[ "nonn" ]
A012438
[ 2, -4, 38, -264, 251082, -20187660, 3240768750, -246050691600, 164895642091410, -44832184763361300, 26301902902677946000, -6.98266807981562e+21, 6.48520339790916e+24 ]
[ "sign" ]
A280342
[ 1, 1, 2, 6, 3, 6, 6, 6, 12, 9, 9, 18, 18, 18, 18, 18, 18, 18, 18, 36, 36, 36, 36, 45, 45, 36, 36, 27, 27, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 72, 72, 81, 81, 81, 81, 72, 72, 90, 90, 90, 90, 99, 99, 99, 99, 99, 99, 99, 99, 90, 90, 90, 99, 99, 99, 117, 117, 117 ]
[ "nonn", "base" ]
A099540
[ 1, 2, 6, 10, 17, 19, 28, 36, 44, 49, 57, 61, 70, 74, 74, 74, 75, 82, 86, 87, 91, 94, 98, 100, 107, 110, 115, 116, 119, 124, 127, 127, 132, 140, 147, 148, 149, 155, 159, 166, 168, 177, 181, 189, 190, 192, 201, 202, 207, 210, 211, 212, 217, 224, 225, 230, 231, 234 ]
[ "base", "easy", "nonn" ]
A014446
[ 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" ]
A122760
[ 0, 2, 6, 0, 0, 0, 2, 6, 18, 54, 0, 0, 0, 0, 0, 2, 6, 18, 54, 162, 486, 0, 0, 0, 0, 0, 0, 0, 2, 6, 18, 54, 162, 486, 1458, 4374, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 6, 18, 54, 162, 486, 1458, 4374, 13122, 39366, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "nonn", "tabl" ]
A047179
[ 0, 0, 0, 0, 0, 0, 0, 0, 5, 6, 30, 35, 105, 120, 280, 315, 666, 745, 1665, 1881, 4785, 5490, 14850, 17160, 45331, 52339, 131859, 151775, 371735, 427336, 1048840, 1207765, 3021240, 3490050 ]
[ "nonn" ]
A260664
[ 1, 0, 6, 18, 90, 192, 864, 1710, 5970, 13110, 36810, 75984, 210546, 410130, 1003908, 2045808, 4616730, 8950176, 19746720, 37297710, 78247344, 147410640, 294299424, 543058032, 1067679540, 1925323308, 3653769792, 6555529158, 12129597486, 21348640230 ]
[ "nonn" ]
A163682
[ 2030789, 2542237, 3863017, 4508341, 7001123, 7583341, 8482459, 8547677, 8916239, 9194677, 9470017, 11117123, 11755673, 11999563, 13691563, 13898237, 15906127, 16047673, 16272343, 16299013, 16829563, 17437457, 17604347 ]
[ "nonn", "base" ]
A046645
[ 0, 1, 1, 3, 1, 2, 1, 4, 3, 2, 1, 4, 1, 2, 2, 7, 1, 4, 1, 4, 2, 2, 1, 5, 3, 2, 4, 4, 1, 3, 1, 8, 2, 2, 2, 6, 1, 2, 2, 5, 1, 3, 1, 4, 4, 2, 1, 8, 3, 4, 2, 4, 1, 5, 2, 5, 2, 2, 1, 5, 1, 2, 4, 10, 2, 3, 1, 4, 2, 3, 1, 7, 1, 2, 4, 4, 2, 3, 1, 8, 7, 2, 1, 5, 2, 2, 2, 5, 1, 5, 2, 4, 2 ]
[ "nonn", "easy" ]
A047918
[ 1, 2, 0, 6, 0, 0, 8, 0, 0, 16, 20, 0, 0, 0, 100, 12, 24, 36, 0, 0, 648, 42, 0, 0, 0, 0, 0, 4998, 32, 32, 0, 320, 0, 0, 0, 39936, 54, 0, 270, 0, 0, 0, 0, 0, 362556, 40, 160, 0, 0, 3800, 0, 0, 0, 0, 3624800, 110, 0, 0, 0, 0, 0, 0, 0, 0, 0, 39916690, 48, 96 ]
[ "nonn", "tabl", "nice", "easy" ]
A136747
[ 1, 6, -27, -92, 390, -162, -64, -1320, 729, 2340, -948, 2484, -5098, -384, -10530, 3856, 28386, 4374, -8620, -35880, 1728, -5688, -15288, 35640, 73975, -30588, -19683, 5888, 36510, -63180, -276808, 192096, 25596, 170316, -24960, -67068, 268526, -51720, 137646 ]
[ "sign", "mult" ]
A062140
[ 1, 5, -1, 30, -12, 1, 210, -126, 21, -1, 1680, -1344, 336, -32, 1, 15120, -15120, 5040, -720, 45, -1, 151200, -181440, 75600, -14400, 1350, -60, 1, 1663200, -2328480, 1164240, -277200, 34650, -2310, 77, -1, 19958400, -31933440 ]
[ "sign", "easy", "tabl" ]
A202738
[ 2, 22, 140, 838, 5092, 29680, 183220, 1061814, 6630116, 39048472, 242647660, 1438692856, 8910239756, 53090781836, 327214611580, 1954347351734, 11998820896676, 71771002591048, 439163289580348, 2629051988484048 ]
[ "nonn" ]
A170609
[ 1, 24, 552, 12696, 292008, 6716184, 154472232, 3552861336, 81715810728, 1879463646744, 43227663875112, 994236269127576, 22867434189934250, 525950986368487700, 12096872686475217000, 278228071788930000000 ]
[ "nonn" ]
A379474
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 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, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1 ]
[ "nonn" ]
A248356
[ 5, 8, 10, 12, 14, 15, 17, 18, 20, 22, 23, 25, 26, 27, 29, 30, 32, 33, 35, 36, 37, 39, 40, 41, 43, 44, 45, 47, 48, 49, 50, 52, 53, 54, 56, 57, 58, 59, 61, 62, 63, 64, 66, 67, 68, 69, 71, 72, 73, 74, 76, 77, 78, 79, 80, 82, 83, 84, 85, 86, 88, 89, 90, 91, 92 ]
[ "nonn", "easy" ]
A150006
[ 1, 2, 5, 17, 60, 221, 842, 3268, 12943, 52388, 214155, 884488, 3686528, 15470371, 65441142, 278518297, 1191216971, 5119104161, 22089151177, 95691982593, 416093182339, 1814989333091, 7939913073542, 34828221815934, 153156480769247, 675125047994678, 2982561230246697, 13202839750340194 ]
[ "nonn", "walk" ]
A316894
[ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 2, 2, 2, 1, 4, 1, 5, 1, 2, 3, 2, 4, 5, 5, 5, 4, 3, 5, 4, 8, 6, 9, 7, 5, 6, 10, 6, 12, 8, 7, 7, 6, 6, 12, 12, 8, 18, 13, 16, 19, 17, 18, 21, 26, 26, 28, 29, 21, 29, 29, 27, 38, 32, 26, 37, 32, 38, 39, 49, 36, 61, 46, 55 ]
[ "nonn" ]
A142716
[ 1, 1, 1, 3, 3, 3, 3, 6, 6, 9, 9, 18, 18, 18, 45, 36, 45, 99, 81, 108, 216, 189, 243, 486, 432, 540, 1107, 972, 1215, 2511, 2187, 2754, 5670, 4941, 6237, 12798, 11178, 14094, 28917, 25272, 31833, 65367, 57105, 71928, 147744, 129033, 162567 ]
[ "nonn" ]
A365362
[ 1, 3, 19, 425, 18043 ]
[ "nonn", "hard", "more" ]
A151066
[ 1, 3, 10, 39, 156, 656, 2843, 12506, 56183, 254799, 1167999, 5400258, 25116348, 117576380, 552896051, 2611402749, 12381025083, 58885700834, 280918838846, 1343547473970, 6440935983886, 30943137348073, 148936555890019, 718126779191896, 3468065435753711, 16772888745124828, 81229159839429230 ]
[ "nonn", "walk" ]
A105344
[ 1, 4, 12, 45 ]
[ "nonn" ]
A251189
[ 5832, 34992, 209952, 1259712, 4665600, 17280000, 64000000, 180000000, 506250000, 1423828125, 3348843750, 7876480500, 18525482136, 38423222208, 79692609024, 165288374272, 312264916992, 589934886912, 1114512556032, 1959104102400 ]
[ "nonn" ]
A225363
[ 0, 1, 6, 24, 39, 50, 52, 72, 259, 1002, 4610 ]
[ "nonn", "hard" ]
A305240
[ 4, 12, 18, 32, 86, 158, 343, 721, 1520, 3228, 6773, 14334, 30273, 63871, 134918, 284843, 601453, 1270011, 2681563, 5662260, 11955917, 25245070, 53305555, 112555500, 237663066, 501829940, 1059622929, 2237413464, 4724339318 ]
[ "nonn" ]
A173511
[ 0, 4, 17, 37, 66, 102, 147, 199, 260, 328, 405, 489, 582, 682, 791, 907, 1032, 1164, 1305, 1453, 1610, 1774, 1947, 2127, 2316, 2512, 2717, 2929, 3150, 3378, 3615, 3859, 4112, 4372, 4641, 4917, 5202, 5494, 5795, 6103, 6420, 6744, 7077, 7417, 7766, 8122 ]
[ "nonn", "easy" ]
A370614
[ 1, 1, 1, 1, 4, 1, 8, 1, 16, 46, 1, 32, 146, 330, 1, 64, 454, 1066, 1374, 1, 128, 1394, 4718, 5658, 10554, 1, 256, 4246, 20266, 23118, 41506, 57054, 101502, 1, 512, 12866, 85310, 93930, 237686, 302730, 525642, 657210, 1165104, 1, 1024, 38854, 354106, 380094 ]
[ "nonn", "tabf" ]
A357406
[ 1, 0, -1, 0, 3, -8, 9, 0, -10, 0, 24, -24, 0, 0, 15, 0, 9, -80, 90, 0, -43, 0, 57, -80, 13, 0, 175, -200, 15, -120, 313, 0, -346, 0, 450, -168, 19, -744, 830, 0, 21, -224, -287, 0, 405, 0, 1014, -1968, 25, 0, 2813, -784, -2448, -360, 1575, 0, 2765, -3520, 450, -440, 31 ]
[ "sign" ]
A126183
[ 1, 3, 10, 33, 3, 108, 29, 351, 186, 6, 1134, 990, 95, 3645, 4725, 900, 15, 11664, 20979, 6615, 329, 37179, 88452, 41580, 4116, 42, 118098, 358668, 234738, 38556, 1176, 373977, 1410615, 1224720, 300510, 18270, 126, 1180980, 5412825, 6014250 ]
[ "nonn", "tabf" ]
A240670
[ 1, 3, 4, 5, 15, 16 ]
[ "nonn", "fini", "full" ]
A231930
[ 0, 11, 1, 10, 100, 12, 2, 20, 101, 22, 3, 13, 31, 103, 30, 110, 33, 4, 14, 41, 104, 40, 114, 24, 42, 112, 21, 102, 120, 201, 210, 1000, 105, 15, 5, 25, 52, 115, 35, 53, 113, 23, 32, 121, 26, 6, 16, 61, 106, 60, 116, 36, 63, 131, 34, 43, 134, 143, 314, 341, 413, 431, 1003 ]
[ "nonn", "base", "easy" ]
A094026
[ 0, 1, 10, 11, 110, 111, 1110, 1111, 11110, 11111, 111110, 111111, 1111110, 1111111, 11111110, 11111111, 111111110, 111111111, 1111111110, 1111111111, 11111111110, 11111111111, 111111111110, 111111111111, 1111111111110 ]
[ "easy", "nonn" ]
A118278
[ 0, -1, 33066, 146858, 273118, -1, 1274522, 2117145, 3613278, -1, 7250758, -1, 12911636, -1, 22655394, 26801303, 25049533, -1, 56922533, 115715602, 81539010, -1, 85105105, -1, 106555658, -1, 233296317, 267370631, 286763923, -1, 358322750 ]
[ "sign" ]
A343392
[ 8, 8, 8, 5, 7, 6, 5, 8, 7, 6, 3, 1, 6, 7, 3, 2, 4, 9, 4, 0, 3, 1, 7, 6, 1, 9, 8, 0, 1, 2, 1, 3, 8, 7, 3, 9, 7, 2, 2, 9, 2, 4, 3, 3, 7, 8, 7, 5, 1, 3, 8, 0, 4, 4, 6, 1, 7, 0, 7, 9, 1, 2, 1, 3, 9, 1, 2, 8, 6, 9, 5, 8, 6, 1, 9, 8, 9, 4, 7, 8, 2, 1, 1, 5, 0, 6, 5, 3, 8, 6, 9 ]
[ "nonn", "cons" ]
A006189
[ 1, 1, 3, 11, 38, 126, 415, 1369, 4521, 14933, 49322, 162900, 538021, 1776961, 5868903, 19383671, 64019918, 211443426, 698350195, 2306494009, 7617832221, 25159990673, 83097804242, 274453403400, 906458014441, 2993827446721, 9887940354603, 32657648510531 ]
[ "nonn", "walk", "easy" ]
A264194
[ 225, 29040, 3748096, 324210304, 28044191296, 2585148634024, 238302234835681, 21610191419098240, 1959697832846942200, 178525809871370400000, 1.6263458710839903e+22, 1.4810855729690403e+24 ]
[ "nonn" ]
A174900
[ 1, 2, 3, 0, 5, 0, 7, 4, 0, 0, 11, 0, 13, 0, 0, 0, 17, 0, 19, 0, 0, 0, 23, 0, 0, 0, 9, 0, 29, 0, 31, 0, 0, 0, 0, 6, 37, 0, 0, 0, 41, 0, 43, 0, 0, 0, 47, 0, 0, 0, 0, 0, 53, 0, 0, 0, 0, 0, 59, 0, 61, 0, 0, 8, 0, 0, 67, 0, 0, 0, 71, 0, 73, 0, 0, 0, 0, 0, 79, 0, 0, 0, 83 ]
[ "nonn" ]