id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A217179
[ 13, 16, 55, 67, 90, 61, 55, 84, 5, 41, 20, 28, 17, 116, 55, 64, 98, 90, 6, 39, 57, 48, 57, 68, 63, 16, 31, 55, 6, 27, 55, 108, 53, 28, 100, 32, 62, 51, 7, 65, 33, 33, 74, 55, 55, 24, 61, 68, 7, 64, 73, 51, 68, 110, 42, 18, 46, 18, 8, 115, 27, 54, 55, 33, 31, 106 ]
[ "nonn", "base" ]
A291791
[ 4, 8, 9, 12, 14, 15, 16, 18, 20, 24, 25, 28, 32, 33, 34, 35, 36, 42, 48, 49, 50, 54, 55, 56, 62, 63, 64, 69, 70, 72, 76, 77, 78, 81, 84, 85, 86, 87, 88, 90, 93, 94, 95, 96, 98, 99, 100, 102, 104, 105, 108, 110, 111 ]
[ "nonn" ]
A130330
[ 1, 3, 1, 7, 3, 1, 15, 7, 3, 1, 31, 15, 7, 3, 1, 63, 31, 15, 7, 3, 1, 127, 63, 31, 15, 7, 3, 1, 255, 127, 63, 31, 15, 7, 3, 1, 511, 255, 127, 63, 31, 15, 7, 3, 1, 1023, 511, 255, 127, 63, 31, 15, 7, 3, 1, 2047, 1023, 511, 255, 127, 63, 31, 15, 7, 3, 1 ]
[ "nonn", "easy", "tabl" ]
A050731
[ 0, 2, 4, 5, 7, 9, 10, 12, 16 ]
[ "nonn", "base" ]
A233198
[ 11, 528, 62720, 7802880, 981532672, 123833679872, 15635845218304, 1974688792182784, 249403601212932100, 31500304517060100000, 3.9785902501094784e+21, 5.025096513449572e+23 ]
[ "nonn" ]
A135801
[ 1, 0, 0, 20, 35, 448, 3024, 27480, 268125, 2905760, 34402368, 442140972, 6128803135, 91137168640, 1447072631840, 24433531297776, 437138635330137, 8260372499542080, 164393521482487360, 3436814164696776000 ]
[ "nonn", "easy" ]
A356552
[ 2, 2, 3, 2, 5, 2, 7, 2, 3, 2, 11, 2, 13, 7, 3, 2, 17, 2, 19, 2, 2, 11, 23, 2, 3, 5, 3, 3, 29, 3, 31, 2, 3, 2, 3, 2, 37, 19, 3, 2, 41, 2, 43, 6, 3, 23, 47, 2, 7, 4, 5, 4, 53, 3, 2, 3, 3, 29, 59, 2, 61, 31, 3, 2, 3, 2, 67, 2, 2, 6, 71, 2, 73, 37, 3, 4, 3, 3, 79 ]
[ "nonn", "base" ]
A373087
[ 225, 441, 900, 1089, 1225, 1521, 1764, 2025, 2601, 3025, 3249, 3600, 3969, 4225, 4356, 4761, 4900, 5625, 5929, 6084, 7056, 7225, 7569, 8100, 8281, 8649, 9025, 9801, 10404, 12100, 12321, 12996, 13225, 13689, 14161, 14400, 15129, 15876, 16641, 16900, 17424, 17689, 18225 ]
[ "nonn" ]
A056542
[ 0, 1, 4, 17, 86, 517, 3620, 28961, 260650, 2606501, 28671512, 344058145, 4472755886, 62618582405, 939278736076, 15028459777217, 255483816212690, 4598708691828421, 87375465144740000, 1747509302894800100, 36697695360790800000, 807349297937397600000 ]
[ "easy", "nonn" ]
A043878
[ 6, 11, 15, 20, 24, 29, 35, 38, 42, 47, 51, 62, 65, 69, 74, 78, 83, 89, 92, 96, 107, 110, 116, 119, 123, 128, 132, 143, 146, 150, 155, 159, 188, 191, 197, 200, 204, 209, 213, 224, 227, 231, 236, 240, 245, 251, 254, 258, 269, 272, 278 ]
[ "nonn", "base" ]
A104476
[ 330, 6336, 61776, 411840, 2123550, 9060480, 33372768, 109219968, 324246780, 886828800, 2261413440, 5427392256, 12352970916, 26829982080, 55895796000, 112183843200, 217706770710, 409800980160, 750266946000, 1339149240000, 2335141487250, 3985308138240 ]
[ "easy", "nonn" ]
A076862
[ 1, 3, 5, 10, 21 ]
[ "nonn", "more" ]
A217399
[ 6, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642 ]
[ "nonn", "base", "easy" ]
A012477
[ 1, -2, -40, 208, 64640, 986368, -652487680, -60911593472, 20973645824000, 6185783347314688, -1429441147870904300, -1.2035343172025078e+21, 1.0970253016174571e+23, 4.1503406768908666e+26 ]
[ "sign" ]
A325361
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 25, 26, 27, 29, 30, 31, 32, 33, 34, 35, 37, 38, 39, 41, 43, 46, 47, 49, 50, 51, 53, 54, 55, 57, 58, 59, 61, 62, 64, 65, 67, 69, 70, 71, 73, 74, 75, 77, 79, 81, 82, 83, 85, 86, 87, 89 ]
[ "nonn" ]
A226123
[ 1, 2, 5, 3, 5, 5, 5, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 9, 5, 5, 5, 5, 5, 5, 5, 5, 7, 9, 5, 5 ]
[ "nonn" ]
A001461
[ 1, 2, 3, 4, 6, 8, 12, 17, 25, 36, 54, 79, 119, 177, 267, 402, 612, 928, 1420, 2170, 3334, 5125, 7911, 12216, 18926, 29346, 45610, 70960, 110610, 172577, 269685, 421830, 660648, 1035603, 1625123 ]
[ "nonn", "nice", "easy" ]
A134195
[ 1, 3, 7, 15, 32, 72, 178, 494, 1543, 5373, 20581, 85653, 383494, 1833250, 9301792, 49857540, 281193501, 1663183383, 10286884195, 66365330811, 445598473612, 3107611606908, 22470529228910, 168190079241210, 1301213084182483, 10391369994732592, 85553299734530110 ]
[ "nonn", "easy" ]
A128382
[ 1, 0, 276, -1748, 4854, 0, -16720, 44552, -107295, 0, 534636, -482448, -577714, 0, 1339704, 2528206, -6905910, 0, 10661444, -8484792, -4614720, 0, 18643296, 12296352, -25383005, 0, -75928312, 29226560, 128406654, 0, -52843144, -151821160, 147559536, 0, -81158880 ]
[ "sign", "mult" ]
A115621
[ 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 2, 1, 2, 4, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 3, 5, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 3, 1, 3, 2, 2, 1, 4, 6, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 1, 3, 1, 1, 2, 1, 3, 1, 4, 2, 3, 1, 5, 7, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 3, 1, 1, 2, 2, 2, 1, 1, 2 ]
[ "nonn", "tabf" ]
A077972
[ 1, -1, 2, -5, 9, -18, 37, -73, 146, -293, 585, -1170, 2341, -4681, 9362, -18725, 37449, -74898, 149797, -299593, 599186, -1198373, 2396745, -4793490, 9586981, -19173961, 38347922, -76695845, 153391689, -306783378, 613566757, -1227133513, 2454267026, -4908534053, 9817068105 ]
[ "sign", "easy" ]
A006650
[ 1, 5, 20, 73, 271, 974, 3507, 12487, 44475, 157814, 559952, 1985053, 7040855, 24986930, 88782435, 315911844, 1126178655, 4023135764, 14406870196, 51728509807, 186275015554, 672886200335 ]
[ "nonn" ]
A254296
[ 1, 1, 1, 1, 2, 2, 3, 2, 2, 2, 1, 1, 1, 10, 11, 12, 11, 12, 12, 11, 11, 12, 9, 9, 9, 7, 7, 7, 5, 5, 5, 3, 3, 3, 2, 2, 2, 1, 1, 1, 131, 136, 140, 133, 137, 140, 133, 136, 138, 129, 131, 134, 125, 126, 128, 117, 119, 120, 109, 110, 111, 101, 102, 102, 92, 92, 93, 81, 81, 81, 72, 72, 72, 63, 63, 63, 54, 54, 54, 47, 47, 47, 40, 40, 40, 33, 33, 33 ]
[ "nonn", "look" ]
A176047
[ 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, -1, 0, 1, 0, -1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0 ]
[ "sign", "tabl" ]
A301278
[ 0, 0, 1, 4, 47, 244, 1186, 1384, 25147, 112028, 98374, 1067720, 1531401, 39249768, 166656772, 88008656, 2961699667, 12412521388, 51854046982, 108006842264, 448816369361, 3721813363288, 15401045060572, 15904199160592, 131178778841711, 1080387930269464, 4443100381114156, 9124976352166288 ]
[ "nonn", "frac" ]
A160459
[ 2, 13, 66, 286, 1102, 3879, 12688, 39050, 114114, 318863, 856654, 2222688, 5589916, 13668072, 32576016, 75845402, 172830788, 386088741, 846744800, 1825447086, 3872819904, 8094022001, 16679126516, 33916289400, 68106769602, 135148379654, 265177195950 ]
[ "nonn" ]
A145388
[ 1, 3, 5, 7, 9, 15, 13, 15, 17, 27, 21, 35, 25, 39, 45, 31, 33, 51, 37, 63, 65, 63, 45, 75, 49, 75, 53, 91, 57, 135, 61, 63, 105, 99, 117, 119, 73, 111, 125, 135, 81, 195, 85, 147, 153, 135, 93, 155, 97, 147, 165, 175, 105, 159 ]
[ "mult", "nonn" ]
A127680
[ 1, 1, 2, 4, 8, 17, 35, 74, 154, 324, 677, 1422, 2977, 6246, 13086, 27444, 57518, 120600, 252794, 529994, 1111013, 2329187, 4882755, 10236280, 21458943, 44986461, 94308415, 197707134, 414469000, 868886834, 1821517772, 3818600772 ]
[ "easy", "nonn" ]
A349207
[ 2, 4, 2, 3, 16, 17, 48, 29, 62, 69, 64, 88, 70, 111, 355, 333, 543 ]
[ "nonn", "hard", "more" ]
A139876
[ 7, 31, 103, 199, 223, 271, 367, 439, 607, 727, 1039, 1063, 1231, 1279, 1399, 1447, 1543, 1567, 1783, 1879, 1951, 2239, 2287, 2383, 2551, 2719, 2791, 2887, 3079, 3391, 3463, 3559, 3583, 3631, 3727, 3919, 3967, 4231, 4423, 4567, 4591, 4639 ]
[ "nonn", "easy" ]
A095522
[ 1.1111111111111111e+64, 1000001, 2102, 1001, 230, 145, 122, 101, 72, 65 ]
[ "nonn" ]
A222688
[ 8, 237, 7248, 288829, 12765040, 589802909, 27752564898, 1319414370191, 63167849881088, 3040537134742112, 146998128651407700, 7133080659964443000, 347227736612764500000, 1.6948792785655501e+22, 8.29276538811229e+23 ]
[ "nonn" ]
A325500
[ 2, 3, 35, 2717, 22235779, 3163570326979, 5.174796679065026e+22, 1.8882880089207988e+35, 2.034903808706826e+57, 7.536727979637318e+85 ]
[ "nonn" ]
A217785
[ 3, 12, 12, 9, 21, 12, 26, 23, 30, 24, 138, 33, 80, 32, 54, 192, 48, 40, 4500, 48, 50, 192, 30, 88, 32, 114, 178, 48, 45, 42, 356, 41, 53, 138, 174, 66, 44, 990, 120, 819, 2898, 112, 1052, 122, 164, 132, 108, 77, 540, 198, 106, 135, 237, 98, 234, 162, 83, 720, 3870, 135, 188, 1014, 94, 489, 180, 110, 204, 180, 107, 468, 1542, 508, 218, 608, 88, 102, 228, 140, 3890, 93, 361, 1848, 462, 99, 125, 390, 92, 237, 933, 172, 606, 303, 208, 924, 114, 266, 156, 410, 1330 ]
[ "nonn" ]
A124883
[ 1, 1, 3, 1, 5, 4, 1, 8, 2, 7, 1, 9, 6, 15, 10, 1, 13, 12, 14, 11, 22, 1, 20, 18, 16, 17, 21, 25, 1, 24, 27, 19, 30, 28, 23, 26, 1, 32, 33, 29, 36, 38, 31, 34, 35, 1, 37, 40, 42, 43, 39, 46, 41, 44, 47, 1, 45, 48, 58, 53, 62, 49, 57, 54, 52, 59 ]
[ "easy", "nonn", "tabl" ]
A325796
[ 1, 2, 3, 4, 6, 8, 10, 12, 16, 18, 20, 24, 28, 30, 32, 36, 40, 42, 48, 54, 56, 60, 64, 66, 70, 72, 80, 84, 88, 90, 96, 100, 108, 112, 120, 126, 128, 132, 140, 144, 150, 156, 160, 162, 168, 176, 180, 192, 198, 200, 204, 208, 210, 216, 220, 224, 228, 234, 240 ]
[ "nonn" ]
A247875
[ 0, 2, 4, 6, 8, 9, 10, 12, 14, 16, 17, 18, 19, 20, 22, 24, 25, 26, 28, 30, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 44, 46, 48, 49, 50, 51, 52, 54, 56, 57, 58, 60, 62, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 86 ]
[ "nonn" ]
A156959
[ 1, -11, -23, 3421, 13777, -3946811, -23818823, 9662765101, 77747254177, -40597653164651, -408311621397623, 260621490978698000, 3145444161956190700, -2.372776776728648e+21, -3.340991682704024e+22, 2.9080297194139432e+25, 4.679606066212379e+26 ]
[ "sign", "frac" ]
A286653
[ 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 2, 2, 0, 1, 1, 2, 2, 2, 0, 1, 1, 2, 3, 4, 3, 0, 1, 1, 2, 3, 4, 5, 4, 0, 1, 1, 2, 3, 5, 6, 7, 5, 0, 1, 1, 2, 3, 5, 6, 9, 9, 6, 0, 1, 1, 2, 3, 5, 7, 10, 12, 13, 8, 0, 1, 1, 2, 3, 5, 7, 10, 13, 16, 16, 10, 0, 1, 1, 2, 3, 5, 7, 11, 14, 19, 22, 22, 12, 0 ]
[ "nonn", "tabl" ]
A008779
[ 1, 7, 24, 59, 120, 216, 357, 554, 819, 1165, 1606, 2157, 2834, 3654, 4635, 5796, 7157, 8739, 10564, 12655, 15036, 17732, 20769, 24174, 27975, 32201, 36882, 42049, 47734, 53970, 60791, 68232, 76329, 85119, 94640, 104931, 116032, 127984, 140829, 154610, 169371 ]
[ "nonn", "easy" ]
A287004
[ 2, 5, 7, 11, 14, 16, 18, 21, 23, 27, 31, 34, 36, 40, 43, 45, 47, 50, 52, 54, 57, 59, 63, 66, 68, 70, 73, 75, 79, 83, 86, 88, 92, 96, 99, 101, 105, 108, 110, 112, 115, 117, 121, 125, 128, 130, 134, 137, 139, 141, 144, 146, 148, 151, 153, 157, 160, 162, 164 ]
[ "nonn", "easy" ]
A129435
[ 4, 101, 12782, 8584767, 20104116089, 122644465172798, 1658339657066189600, 4.456462356597259e+22, 2.1932500562911673e+27, 1.8538957417128393e+32 ]
[ "nonn", "more" ]
A076499
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 24, 25, 26, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 78, 79, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93 ]
[ "nonn" ]
A053801
[ 1, 2, 4, 8, 14, 24, 40, 62, 94, 140, 202, 286, 398, 542, 728, 966, 1262, 1630, 2084, 2634, 3300, 4100, 5048, 6170, 7490, 9028, 10816, 12884, 15258, 17978, 21082, 24602, 28586, 33080, 38124, 43776, 50090, 57114, 64916, 73560, 83104, 93626 ]
[ "easy", "nonn" ]
A123652
[ 14, 2339155617965, 36923966682271785000, 4.854597644377051e+24, 4.554749950767757e+28, 8.026685514514331e+31, 4.458620260327953e+34 ]
[ "easy", "nonn" ]
A232878
[ 17, 19, 71, 73, 881, 883, 1151, 1153, 2591, 2593, 3527, 3529, 4049, 4051, 15137, 15139, 20807, 20809, 34847, 34849, 46817, 46819, 69191, 69193, 83231, 83233, 103967, 103969, 112337, 112339, 149057, 149059, 176417, 176419, 179999, 180001, 206081, 206083 ]
[ "nonn" ]
A270677
[ 1, 8, 4, 44, 9, 108, 21, 212, 20, 353, 24, 513, 48, 708, 45, 940, 48, 1201, 64, 1460, 116, 1804, 92, 2096, 188, 2496, 124, 2933, 180, 3389, 188, 3857, 220, 4328, 313, 4836, 325, 5472, 361, 5980, 429, 6648, 525, 7308, 505, 7992, 529, 8688, 605, 9532, 521 ]
[ "nonn", "easy" ]
A004101
[ 1, 1, 2, 3, 6, 8, 13, 18, 29, 40, 58, 79, 115, 154, 213, 284, 391, 514, 690, 900, 1197, 1549, 2025, 2600, 3377, 4306, 5523, 7000, 8922, 11235, 14196, 17777, 22336, 27825, 34720, 43037, 53446, 65942, 81423, 100033, 122991, 150481, 184149, 224449, 273614, 332291 ]
[ "nonn", "nice", "easy" ]
A265426
[ 2, 3, 5, 17, 257, 1367, 65537, 2960687 ]
[ "nonn", "more" ]
A304880
[ 0, 1, 1, 2, 3, 1, 5, 2, 3, 6, 2, 2, 3, 12, 5, 9, 9, 1, 7, 5, 8, 8, 20, 16, 4, 13, 25, 22, 11, 2, 18, 18, 23, 27, 33, 29, 27, 23, 3, 37, 32, 32, 22, 37, 37, 41, 41, 20, 19, 33, 1, 50, 17, 52, 38, 6, 5, 13, 23, 55, 25, 23, 8, 62, 47, 20, 19, 2, 27, 37, 57, 55 ]
[ "nonn", "frac" ]
A195405
[ 9, 2, 4, 8, 7, 5, 3, 9, 1, 0, 5, 0, 2, 2, 5, 1, 3, 0, 6, 6, 2, 6, 2, 5, 1, 7, 3, 5, 1, 2, 7, 4, 5, 4, 1, 0, 7, 5, 2, 6, 0, 3, 3, 5, 1, 6, 5, 1, 0, 7, 9, 4, 9, 3, 7, 5, 4, 9, 9, 2, 8, 7, 4, 8, 9, 5, 6, 7, 6, 4, 5, 9, 7, 1, 1, 9, 6, 7, 4, 8, 8, 3, 6, 5, 6, 5, 2, 1, 1, 4, 4, 1, 6, 1, 0, 2, 5, 4, 6, 0 ]
[ "nonn", "cons" ]
A287036
[ 13, 2835, 281792, 19443460, 1103826822, 56255485594, 2706219574700, 126736375104144, 5893207936217567, 275625849530635940, 13077128859847094000, 632973909637081700000, 3.1373163306972013e+22, 1.5961653539816117e+24, 8.348353880431238e+25 ]
[ "nonn" ]
A245650
[ 31, 41, 59, 67, 101, 107, 139, 179, 193, 199, 211, 229, 239, 269, 271, 281, 293, 307, 313, 353, 353, 353, 379, 397, 409, 431, 439, 449, 449, 457, 467, 479, 491, 499, 509, 521, 547, 563, 599, 607, 617, 641, 659, 673, 709, 719, 739, 751, 761, 769, 809, 811, 821, 827, 859, 863, 881, 883, 911, 911, 919, 929 ]
[ "nonn", "fini", "full" ]
A367083
[ 1, 3, 4, 9, 16, 27, 64, 81, 243, 256, 729, 1024, 2187, 4096, 6561, 16384, 19683, 59049, 65536, 177147, 262144, 531441, 1048576, 1594323, 4194304, 4782969, 14348907, 16777216, 43046721, 67108864, 129140163, 268435456, 387420489, 1073741824, 1162261467, 3486784401, 4294967296, 10460353203, 17179869184 ]
[ "nonn", "easy", "changed" ]
A178632
[ 45, 5445, 554445, 55544445, 5555444445, 555554444445, 55555544444445, 5555555444444445, 555555554444444400, 55555555544444445000, 5.555555555444444e+21, 5.555555555544444e+23, 5.5555555555544446e+25, 5.555555555555445e+27, 5.555555555555545e+29 ]
[ "nonn", "easy" ]
A171032
[ 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 61, 63, 67, 53, 59, 41, 47, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 169, 151, 157, 143, 147, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 261, 251, 257, 243 ]
[ "nonn", "base", "easy" ]
A245964
[ 1, 1, 0, 2, 0, 3, 0, 0, 2, 0, 0, 5, 0, 0, 3, 2, 0, 0, 0, 7, 0, 0, 0, 8, 2, 0, 0, 0, 3, 9, 0, 0, 0, 0, 15, 2, 0, 0, 0, 0, 11, 11, 0, 0, 0, 0, 3, 24, 2, 0, 0, 0, 0, 0, 26, 13, 0, 0, 0, 0, 0, 14, 35, 2, 0, 0, 0, 0, 0, 3, 50, 15, 0, 0, 0, 0, 0, 0, 40, 48, 2, 0, 0, 0, 0, 0, 0, 17, 85, 17 ]
[ "nonn", "tabf" ]
A247736
[ 0, 1, 2, 11, 122, 2278, 17502, 140037, 1250890, 11184764, 96901618, 810143038, 6787465080, 56871594099, 473417649550, 3913478050583, 32192184170708, 264014564271675, 2158561440821352, 17592866753339356, 142983916007396540, 1159269824603687700, 9378694043134780000 ]
[ "nonn" ]
A029413
[ 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 2, 2, 2, 1, 2, 1, 2, 3, 3, 3, 4, 3, 3, 4, 4, 4, 6, 5, 6, 6, 6, 6, 8, 7, 8, 9, 9, 9, 11, 10, 11, 12, 12, 12, 15, 14, 15, 16, 16, 16, 19, 18, 20, 21, 21, 21, 24, 23, 25, 27, 27, 27, 30, 29, 31, 33, 34, 34, 38, 36, 38, 40 ]
[ "nonn" ]
A135204
[ 1, 2, 3, 9, 10, 11, 12, 14, 16, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 44, 45, 51, 54, 60, 61, 63, 72, 75, 81, 87, 90, 99, 100, 102, 105, 108, 111, 114, 117, 120, 126, 130, 135, 143, 144, 153, 158, 162, 165, 171, 180, 182, 185, 189, 190, 192, 200, 201, 202, 204, 206 ]
[ "nonn", "base" ]
A263743
[ 1, 2, 4, 14, 46, 282, 1394, 12658, 68834, 535262, 2657220, 17475120, 85950104, 527877048, 2718408447, 16862137915, 91926451748, 573370470804, 3205404296496, 19797261171758, 111841627799232, 680889785121642, 3871436713513634 ]
[ "nonn" ]
A367809
[ 1, 0, 7, -17, 166, -931, 8333, -67902, 668341, -6733957, 74909152, -875130273, 10931723505, -143624036492, 1989841289619, -28881136161245, 438657928012966, -6948176832355895, 114571387874994350, -1962292996833875000, 34849770255925090000, -640681440719312300000, 1.2174584322610784e+22 ]
[ "sign" ]
A091485
[ 1, 1, 4, 28, 290, 3996, 68992, 1434112, 34895772, 973450000, 30636233936, 1074020373504, 41510792057176, 1753764940408768, 80412829785000000, 3977094146761425000, 211058327532167400000, 1.1963018212810374e+22, 7.213211468763398e+23 ]
[ "nonn" ]
A280540
[ 1, 1, 5, 11, 33, 67, 180, 366, 871, 1782, 3927, 7885, 16637, 32763, 66469, 128938, 253871, 484034, 930959, 1747304, 3292730, 6092664, 11282364, 20596790, 37568653, 67736175, 121886533, 217261372, 386216073, 681119439, 1197524035, 2091091902, 3639519280 ]
[ "nonn" ]
A110586
[ 25, 49, 121, 289, 361, 841, 1369, 1849, 2209, 2809, 3721, 5041, 5329, 6241, 7921, 9409, 10201, 11449, 11881, 16129, 29929, 36481, 39601, 49729, 58081, 63001, 69169, 73441, 78961, 100489, 134689, 151321, 157609, 187489, 192721, 196249, 201601 ]
[ "nonn", "easy" ]
A043602
[ 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 25, 30, 32, 33, 34, 37, 43, 49, 50, 56, 60, 61, 63, 64, 68, 74, 75, 81, 87, 90, 91, 92, 94, 99, 100, 106, 112, 118, 120, 121, 122, 123, 125, 150, 155, 157, 158, 159, 162, 168, 174 ]
[ "nonn", "base" ]
A055685
[ 2, 6, 66, 378, 1190, 1470, 25806, 58590, 134946, 137346, 170586, 272610, 285390, 420210, 538734, 592410, 618450, 680706, 778806, 1163066, 1520442, 1700946, 2099202, 2831010, 4020030, 4174170, 4516110, 5059890, 5215770 ]
[ "nonn" ]
A091275
[ 2, 3, 3, 4, 6, 9, 9, 10, 10, 12, 14, 13, 13, 17, 17, 20, 28, 28, 27, 29, 28, 29, 31, 31, 32, 32, 34, 33, 33, 34, 34, 38, 38, 40, 40, 41, 41, 45, 47, 47, 58, 58, 60, 60, 59, 59, 73, 73, 74, 74, 76, 76, 83, 83, 84, 84, 88, 88, 90, 90, 88, 90, 89, 89, 94, 94, 97, 97, 102, 102, 103 ]
[ "nonn" ]
A265080
[ 0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 3, 6, 3, 0, 0, 4, 12, 18, 4, 0, 0, 5, 20, 51, 44, 5, 0, 0, 6, 30, 108, 192, 110, 6, 0, 0, 7, 42, 195, 544, 675, 252, 7, 0, 0, 8, 56, 318, 1220, 2540, 2358, 588, 8, 0, 0, 9, 72, 483, 2364, 7145, 11544, 8043, 1304, 9, 0 ]
[ "nonn", "tabl" ]
A057581
[ 2, 3, 6, 18, 42 ]
[ "nonn", "more" ]
A386022
[ 2, 11, 19, 29, 101, 109, 191, 199, 211, 229, 911, 919, 929, 991, 1009, 1019, 1021, 1091, 1109, 1129, 1201, 1229, 1291, 1901, 1999, 2011, 2029, 2099, 2111, 2129, 2221, 2909, 2999, 9001, 9011, 9029, 9091, 9109, 9199, 9209, 9221, 9901, 9929, 10009, 10091, 10099 ]
[ "nonn", "base", "easy" ]
A260694
[ 1, 1, 1, 4, 17, 120, 915, 9470, 104436, 1432713, 20709209, 354493902, 6343919118, 130255212146, 2780356513594, 66607482974307, 1651884203936474, 45240390673466870, 1278413274487999500, 39403978336643660000, 1.2498217333745603e+21, 4.282084494865353e+22 ]
[ "nonn" ]
A313007
[ 1, 4, 9, 14, 17, 23, 28, 34, 34, 44, 44, 51, 55, 60, 67, 67, 77, 77, 82, 89, 92, 100, 100, 108, 110, 112, 124, 122, 134, 131, 143, 141, 145, 157, 154, 168, 162, 178, 170, 178, 189, 187, 200, 194, 211, 203, 209, 224, 218, 234 ]
[ "nonn" ]
A271168
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 20, 24, 30, 36 ]
[ "nonn", "fini", "full" ]
A294546
[ 1, 2, 9, 19, 38, 69, 121, 207, 347, 575, 945, 1545, 2517, 4091, 6639, 10763, 17438, 28239, 45717, 73998, 119759, 193803, 313610, 507463, 821125, 1328642, 2149823, 3478523, 5628406, 9106991, 14735461, 23842518, 38578047, 62420635, 100998755, 163419465 ]
[ "nonn", "easy" ]
A364834
[ 0, 2, 2, 6, 11, 17, 17, 25, 25, 35, 35, 47, 47, 61, 76, 92, 92, 110, 110, 130, 130, 152, 152, 176, 201, 227, 227, 255, 255, 285, 285, 317, 317, 351, 386, 422, 422, 460, 460, 500, 500, 542, 542, 586, 631, 677, 677, 725, 725, 775, 775, 827, 827, 881, 936 ]
[ "nonn", "easy" ]
A352971
[ 1, 12, 258, 8274, 353742, 18904602, 1212354798, 90706565514, 7756033173342, 746093257148442, 79745110236049040, 9375786203927345000, 1.2025409915742873e+21, 1.670914351831406e+23, 2.500306055136935e+25, 4.0086245267678255e+27 ]
[ "nonn" ]
A240845
[ 64, 729, 15625, 46656, 117649, 1000000, 1771561, 2985984, 4826809, 7529536, 11390625, 24137569, 34012224, 47045881, 64000000, 85766121, 113379904, 148035889, 191102976, 268435456, 308915776, 481890304, 594823321, 729000000, 887503681, 1291467969, 1544804416, 1838265625 ]
[ "nonn" ]
A252817
[ 11, 81, 468, 2078, 7564, 23664, 65711, 165685, 385736, 839799, 1726761, 3379640, 6336411, 11439478, 19972358, 33843927, 55832593, 89905021, 141626554, 218683266, 331538662, 494251420, 725484265, 1049738089, 1498849798 ]
[ "nonn" ]
A122017
[ 1, 2, 1, 10, 7, 94, 59, 1246, 833, 21602, 14105, 460250, 305095, 11656190, 7689955, 341753230, 226403905, 11388911170, 7540044785, 425080891690, 281820040775, 17566875749150, 11648654892875, 796239842748350, 528320780212225 ]
[ "nonn", "easy" ]
A300135
[ 1, 5, 88, 204, 2156, 11439, 80126, 539828, 3690822, 25855244, 181396847, 1284607895, 9131448048, 65117215924, 465443908546, 3331780602936, 23876491539705, 171232530606379, 1228656057762297, 8819275239846761 ]
[ "nonn" ]
A141321
[ 1, 1, 10, 5, 42, 14, 60, 15, 110, 22, 5460, 910, 420, 60, 2040, 255, 11970, 1330, 23100, 2310, 15180, 1380, 163800, 13650, 3276, 252, 8120, 580, 286440, 19096, 314160, 19635, 3570, 210, 11515140, 639730, 103740, 5460 ]
[ "nonn", "less" ]
A240857
[ 0, 0, 1, 1, 0, 1, 0, 1, 1, 2, 1, 1, 2, 0, 1, 1, 2, 0, 1, 1, 2, 2, 0, 1, 1, 2, 1, 2, 0, 1, 1, 2, 1, 2, 2, 3, 1, 1, 2, 1, 2, 2, 3, 0, 1, 1, 2, 1, 2, 2, 3, 0, 1, 1, 2, 2, 1, 2, 2, 3, 0, 1, 1, 2, 1, 2, 1, 2, 2, 3, 0, 1, 1, 2, 1, 2, 2, 3, 2, 2, 3, 0, 1, 1, 2, 1 ]
[ "nonn", "tabl" ]
A308952
[ 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 4, 5, 8, 9, 12, 14, 20, 22, 29, 32, 42, 47, 59, 64, 81, 89, 109, 118, 144, 156, 187, 202, 239, 259, 303, 324, 379, 408, 469, 501, 577, 618, 704, 749, 851, 910, 1027, 1088, 1228, 1308, 1461, 1548, 1730, 1838, 2039, 2153, 2387 ]
[ "nonn" ]
A346201
[ 1, 0, 2, 2, 6, 8, 48, 196, 210, 58, 5824, 23280, 27020, 8610, 802, 2887680, 11550848, 13756560, 4757260, 581250, 20834, 5821595648, 23286380544, 28097284992, 10075582800, 1369706604, 67874562, 1051586, 47317927329792, 189271709384704, 229853403924480, 83865929653632, 11957394226896, 668707460652, 14779207170, 102233986 ]
[ "nonn", "tabl" ]
A366750
[ 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 2, 1, 0, 2, 1, 1, 3, 1, 0, 2, 0, 1, 3, 1, 0, 3, 2, 1, 4, 1, 1, 5, 0, 1, 5, 1, 2, 5, 1, 1, 5, 2, 2, 6, 0, 1, 9, 1, 0, 9, 0, 3, 9, 1, 1, 9, 5, 1, 11, 1, 0, 15, 1, 2, 13, 1, 5, 14, 0, 1, 18 ]
[ "nonn" ]
A138850
[ 836, 7192, 7912, 9272, 10792, 17272, 45356, 73616, 83312, 91388, 113072, 222952, 243892, 254012, 338572, 343876, 351956, 388076, 407132, 410476, 465652, 470668, 475684, 477356, 482372, 490732, 495748, 500764, 502436, 507452, 512468, 515812 ]
[ "nonn" ]
A265129
[ 2, 5, 5, 10, 10, 10, 17, 17, 17, 17, 26, 26, 26, 26, 26, 37, 37, 37, 37, 37, 37, 50, 50, 50, 50, 50, 50, 50, 65, 65, 65, 65, 65, 65, 65, 65, 82, 82, 82, 82, 82, 82, 82, 82, 82, 101, 101, 101, 101, 101, 101, 101, 101, 101, 101 ]
[ "nonn", "tabl" ]
A013583
[ 1, 3, 8, 16, 24, 37, 58, 63, 97, 105, 152, 160, 168, 249, 257, 270, 406, 401, 435, 448, 440, 647, 1011, 673, 723, 715, 1066, 1058, 1050, 1092, 1160, 1147, 1694, 1155, 1710, 1702, 2647, 1846, 1765, 1854, 2736, 1867, 2757, 2744, 2841, 2990, 2752, 2854, 2985, 3019, 4511, 3032, 6967, 4456, 3024, 4477, 4616, 4451, 7349, 4629, 7218, 4917, 4621, 4854, 4904, 7179, 7166, 4896, 7200, 7247, 7310, 7213, 7831, 8187, 7488, 7205, 11614, 7480, 7815, 7857, 7925, 11593, 18154, 7912, 11813, 11682, 11653 ]
[ "nonn", "look" ]
A159822
[ 8, 1, 1, 5, 1, 3, 1, 4, 12, 3, 2, 1, 5, 2, 12, 1, 1, 1, 10, 2, 2, 2, 3, 8, 3, 2, 2, 2, 29, 1, 1, 13, 1, 1, 8, 11, 16, 3, 1, 4, 163, 2, 1, 1, 1, 5, 1, 6, 1, 17, 5, 1, 3, 6, 3, 1, 4, 1, 1, 1, 5, 1, 7, 15, 4, 1, 1, 1, 9, 1, 1, 4, 1, 1, 9, 1, 55, 14, 14, 1, 3, 2, 3, 7, 1, 118, 1, 2, 29, 1, 2, 2, 1, 4, 1, 2, 1 ]
[ "nonn", "cofr" ]
A358708
[ 1, 2, 4, 8, 16, 13, 23, 26, 46, 43, 83, 86, 166, 133, 136, 68, 34, 17, 27, 47, 87, 167, 137, 174, 172, 171, 271, 272, 236, 118, 19, 29, 49, 89, 169, 139, 178, 278, 239, 269, 469, 439, 478, 474, 237, 267, 467, 437, 837, 867, 1667, 1337, 1367, 687, 347, 177, 277, 477, 877, 1677, 1377, 1747, 1727, 1717, 1734, 1732, 866, 433, 233, 263, 163, 323, 313, 316, 38, 76, 73, 143, 123, 63, 33, 36, 18, 9 ]
[ "nonn", "easy", "base", "fini", "full" ]
A343449
[ 173, 337, 479, 727, 1399, 2447, 3727, 10859, 11897, 22349, 23857, 26267, 80963, 105097, 112069, 170081, 191861, 243931, 276343, 284593, 613181, 665213, 771863, 827521, 862607, 951413, 1050449, 1158961, 1334093, 1380259, 1435519, 1495517, 1584983, 1660697, 1745581, 1847861, 1929569, 2067529 ]
[ "nonn" ]
A350905
[ 3, 5, 17, 37, 79, 101, 257, 14401, 44101, 47881, 57601, 65537, 677041, 1354081, 2031121, 3766141, 7812169, 8122501, 17907121, 18671941, 19676161, 21381361, 29615041, 30115009, 65246161, 105557761, 144406081, 181254529, 217039681, 242235841, 263062801, 277032001 ]
[ "nonn" ]
A269572
[ 1, 1, 1, 2, 1, 2, 1, 3, 2, 5, 1, 6, 2, 3, 1, 4, 3, 9, 2, 4, 5, 7, 1, 10, 6, 9, 2, 14, 3, 4, 1, 5, 4, 7, 3, 18, 9, 8, 2, 10, 4, 7, 5, 7, 7, 14, 1, 11, 10, 6, 6, 26, 9, 12, 2, 9, 14, 29, 3, 30, 4, 5, 1, 6, 5, 33, 4, 11, 7, 21, 3, 6, 18, 11, 9, 15, 8, 22, 2, 27 ]
[ "nonn", "easy" ]
A248486
[ 4986, 6306, 8370, 11586, 16566, 24210, 35832, 54024, 82222, 125918, 193590, 298330, 460322, 710994, 1098358, 1697450, 2624804, 4061250, 6286438, 9729790, 15047354, 23268908, 35993924, 55704300, 86239750, 133503972, 206483750, 319314680 ]
[ "nonn" ]
A053811
[ 2, 2, 3, 5, 3, 2, 7, 11, 5, 2, 13, 3, 17, 7, 19, 23, 29, 31, 11, 37, 41, 43, 2, 3, 13, 47, 53, 5, 59, 61, 67, 17, 71, 73, 79, 19, 83, 89, 2, 97, 101, 103, 107, 109, 23, 113, 127, 7, 131, 137, 139, 149, 151, 29, 157, 163, 167, 31, 173, 179, 181, 191, 193, 197, 199, 211, 223 ]
[ "easy", "nonn" ]
A351878
[ 870, 1190, 1254, 1590, 1794, 1938, 2046, 2190, 2470, 2490, 2562, 2814, 2982, 3030, 3094, 3102, 3198, 3666, 3810, 4170, 4182, 4386, 4470, 4530, 4578, 4686, 4710, 5330, 5358, 5434, 5730, 5754, 5910, 5934, 5970, 6018, 6118, 6402, 6438, 6486, 6594 ]
[ "nonn" ]
A177277
[ 0, 0, 0, 0, 1, 2, 3, 5, 7, 10, 14, 18, 23, 29, 36, 44, 53, 63, 75, 88, 102, 118, 135, 154, 175, 197, 221, 247, 275, 305, 337, 371, 408, 447, 488, 532, 578, 627, 679, 733, 790, 850, 913, 979, 1048, 1120, 1196, 1275, 1357, 1443, 1532 ]
[ "nonn", "easy" ]
A266998
[ 0, 6, 5, 2, 8, 4, 10, 14, 12, 1, 7, 3, 11, 8, 7, 6, 15, 9, 13, 6, 3, 5, 13, 12, 10, 13, 12, 9, 14, 5, 11, 13, 4, 7, 4, 13, 8, 13, 8, 2, 8, 12, 7, 7, 11, 12, 14, 13, 7, 8, 7, 10, 4, 11, 6, 14, 8, 8, 5, 4, 6, 13, 13, 12, 14, 13, 8, 9, 14, 10 ]
[ "base", "easy", "nonn" ]
A317192
[ 0, 1, 0, 1, 1, 2, 1, 2, 3, 2, 3, 3, 4, 3, 4, 3, 4, 4, 5, 4, 5, 6, 5, 6, 6, 7, 6, 7, 7, 8, 7, 8, 9, 8, 9, 9, 10, 9, 10, 9, 10, 10, 11, 10, 11, 12, 11, 12, 12, 13, 12, 13, 14, 13, 14, 14, 15, 14, 15, 14, 15, 15, 16, 15, 16, 17, 16, 17, 17 ]
[ "nonn" ]