id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A324636
[ 229384, 895169, 3445641, 13129188, 49665695, 187013213, 702648806, 2639058561, 9919457739, 37296199680, 140076298669, 525764808529, 1972796187786, 7401508297709, 27768357575249, 104182164466820, 390896374855551, 1466791108807345, 5504674415490388 ]
[ "nonn" ]
A281271
[ 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 2, 0, 1, 1, 0, 2, 0, 1, 1, 0, 3, 0, 1, 2, 0, 3, 0, 1, 3, 0, 4, 1, 1, 4, 0, 4, 1, 1, 5, 0, 5, 2, 1, 7, 0, 5, 3, 1, 8, 0, 6, 5, 1...
[ "nonn" ]
A367997
[ 1, 1, 3, 21, 91, 291291, 17574557, 1433685253, 2819787, 14870951705, 124958680680282, 3.525784478869019e+24, 27359333221 ]
[ "nonn", "frac", "more" ]
A124767
[ 0, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 3, 2, 1, 1, 2, 2, 2, 2, 2, 3, 2, 2, 3, 2, 3, 2, 3, 2, 1, 1, 2, 2, 2, 1, 3, 3, 2, 2, 3, 1, 2, 3, 4, 3, 2, 2, 3, 3, 3, 3, 3, 4, 3, 2, 3, 2, 3, 2, 3, 2, 1...
[ "easy", "nonn", "tabf" ]
A195247
[ 8, 122, 5870, 886084, 421064386, 631149414120, 2987571816007840, 44691981426014450000, 2.1139399638470597e+24, 3.1627193943930637e+29, 1.4970695633171195e+35 ]
[ "nonn" ]
A354341
[ 1, 4, 12, 38, 130, 557, 2877, 18314, 136458, 1180457, 11389081, 122833207, 1446973931, 18594740348, 257507754524, 3835059283282, 60937544854850, 1030871972064485, 18469079943443228, 349656695460113150, 6969526853682013000, 145958486484692030000 ]
[ "nonn" ]
A253010
[ 20, 231, 2902, 33533, 309990, 2327062, 14697256, 541365583, 9617848524, 90094114144, 499454404412, 1875291094664, 5288570216780, 12109231279152, 23836473347284, 42007667355832, 68169527721372, 103870860371584 ]
[ "nonn" ]
A199868
[ 1, 1, 2, 5, 1, 9, 8, 3, 7, 9, 6, 7, 8, 5, 4, 5, 4, 9, 9, 7, 7, 1, 1, 9, 7, 1, 7, 0, 6, 2, 2, 8, 8, 9, 8, 0, 9, 8, 5, 9, 8, 5, 3, 3, 9, 2, 3, 3, 2, 8, 2, 7, 2, 1, 9, 4, 7, 1, 3, 2, 5, 9, 0, 8...
[ "nonn", "cons" ]
A120034
[ 0, 0, 1, 1, 5, 6, 17, 30, 65, 131, 257, 536, 1033, 2132, 4187, 8370, 16656, 33123, 65855, 130460, 259431, 513737, 1019223, 2019783, 4003071, 7930375, 15712418, 31126184, 61654062, 122137206, 241920724, 479226157, 949313939, 1880589368, 3725662783 ]
[ "nonn" ]
A170237
[ 1, 36, 1260, 44100, 1543500, 54022500, 1890787500, 66177562500, 2316214687500, 81067514062500, 2837362992187500, 99307704726562500, 3475769665429687300, 121651938290039060000, 4.257817840151367e+21, 1.4902362440529784e+23 ]
[ "nonn" ]
A290220
[ 0, 2, 6, 10, 18, 26, 34, 42, 58, 70, 78, 94, 106, 114, 130, 142, 150, 166, 178, 186, 202, 214, 222, 238, 250, 258, 274, 286, 294, 310, 322, 330, 346, 358, 366, 382, 394, 402, 418, 430, 438, 454, 466, 474, 490, 502, 510, 52...
[ "nonn", "easy" ]
A101418
[ 1, 4, 11, 19, 30, 44, 60, 78, 99, 122, 148, 176, 207, 240, 276, 314, 354, 397, 443, 491, 541, 594, 649, 707, 767, 830, 895, 963, 1033, 1105, 1180, 1257, 1337, 1419, 1504, 1591, 1681, 1773, 1868, 1965, 2064, 2166, 2271, 2378, 248...
[ "nonn" ]
A374002
[ 1, 5, 6, 1, 7, 5, 2, 0, 6, 7, 7, 2, 0, 2, 9, 7, 2, 9, 4, 7, 0, 2, 9, 9, 5, 3, 6, 4, 0, 6, 0, 7, 2, 3, 7, 8, 0, 7, 9, 0, 8, 4, 7, 2, 8, 6, 9, 4, 7, 2, 7, 6, 6, 4, 2, 8, 4, 6, 2, 8, 4, 7, 8, 3...
[ "nonn", "cons" ]
A129751
[ 0, 102, 101022, 101021010222, 1.010210102210102e+23, 1.010210102210102e+47, 1.010210102210102e+95 ]
[ "easy", "nonn", "base" ]
A357380
[ 1, -2, 0, 1, 1, -1, 0, 1, -2, 1, 0, 1, -2, 0, 2, -1, 0, 0, 1, -2, 0, 1, 1, 0, -2, 1, 0, 0, 0, 1, -2, 0, 1, 1, -1, 0, 1, -1, -1, 0, 2, -1, 0, 0, 0, 0, 0, 1, -2, 0, 1, 1, -1, 0, 1, -2, 1, 0, 1, -2, ...
[ "sign" ]
A291569
[ -13, -13, -13, -13, -15, -13, -13, -13, -13, -15, -13, -13, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, -25, -26, -27, -28, -29, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39, -40, -41, -42, -43, -44, -45, -...
[ "sign" ]
A054022
[ 1, 2, 3, 5, 7, 9, 11, 13, 15, 17, 19, 23, 27, 29, 31, 32, 35, 36, 37, 39, 41, 43, 47, 50, 51, 53, 55, 59, 61, 67, 71, 73, 75, 79, 83, 87, 89, 91, 95, 97, 98, 101, 103, 107, 109, 111, 113, 115, 119, 123, 127, 131, ...
[ "nonn" ]
A320820
[ 1, 28, 463, 5909, 64479, 633796, 5786275, 50033463, 415225854, 3338335646, 26179143977, 201266007483, 1522856635641, 11374331041836, 84061202478127, 615860361908534, 4479596579257904, 32388729758708310, 233011769893620860, 1669336230635613700 ]
[ "nonn" ]
A242386
[ 2, 3, 109, 211, 347, 409, 1051, 1493, 2111, 2273, 3167, 4219, 4441, 10099, 10853, 10903, 11353, 11909, 12823, 12973, 13421, 13831, 14543, 14639, 20551, 21011, 21347, 21661, 21863, 22271, 23581, 23981, 30047, 30557, 31259, 31307, 31963, 32069,...
[ "nonn", "base" ]
A129245
[ 290, 264, 5180, 3438, 992, 744, 1088, 12770, 8010, 12452, 48552, 6900, 858, 2964, 25190, 6014, 18342, 61812, 24548, 29960, 10610, 2022, 46592, 14178, 21512, 14982, 14462, 6624, 1862, 98492, 76790, 46518, 8454, 25028, 41114, 1850, 188592, 5738...
[ "nonn" ]
A064104
[ 137, 55787, 113131, 179021, 895789, 1150649, 3086003, 4026103, 4077559, 8021753, 8750857, 12577063, 14355559, 19136527, 19412863, 20065961, 21865339, 22633141, 25880177, 30404971, 33926159, 38202173, 41905891, 42925699 ]
[ "easy", "nonn" ]
A105601
[ 0, 2, 3, 7, 8, 12, 23, 40, 53, 54, 56, 72, 82, 113, 124, 129, 213, 214, 215, 216, 220 ]
[ "nonn" ]
A086722
[ 1, 1, 7, 1, 9, 5, 3, 6, 1, 9, 3, 4, 4, 7, 2, 9, 4, 4, 5, 3, 0, 0, 7, 8, 1, 1, 4, 4, 4, 3, 6, 1, 3, 8, 5, 3, 4, 5, 4, 7, 7, 0, 1, 5, 0, 4, 8, 1, 7, 9, 2, 8, 1, 3, 0, 3, 3, 3, 1, 5, 0, 0, 9, 4...
[ "nonn", "cons" ]
A211672
[ 209, 517, 3973, 1081, 1285, 2893, 13501, 38579, 105113, 4897, 12331, 262999, 18659, 131887, 129373, 109901, 149477, 1438121, 391229, 4244563, 160853, 196031, 5187263, 946679, 1312145, 507727, 870017, 1577593, 234973, 572977, 991349, 2279233, 1476029, ...
[ "nonn" ]
A035147
[ 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 2, 0, 2, 0, 0, 1, 2, 0, 0, 0, 0, 0, 2, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 2, 0, 1, 2, 0, 0, 2, 0, 1, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1...
[ "nonn", "easy", "mult" ]
A262476
[ 26, 107, 2622, 22907, 552430, 8080915, 194647694, 3858564731, 94346094606, 2163710210627, 53883371144782, 1317783399760987, 33307976756396270, 838678794069752400, 21419258810892734000, 547077243280259300000 ]
[ "nonn" ]
A359812
[ 1, 0, 2, -2, 2, -1, 2, -12, 11, -11, 2, -27, 2, -57, 108, -200, 2, -40, 2, -653, 780, -1013, 2, -1177, 627, -4083, 6644, -11959, 2, 5043, 2, -49680, 59172, -65519, 18028, -26670, 2, -262125, 531612, -713423, 2, 515723, 2, -3144419...
[ "sign", "easy" ]
A258667
[ 0, 0, 0, 0, 0, 20, 116, 791, 6205, 55004, 543596, 5922929, 70518903, 910711188, 12678337924, 189252400363, 3015217931281, 51067619058668, 916176426367084, 17355904144230372, 346195850528456700, 7252654441430368000, 159210363452786900000, 3.654550890657e+21 ]
[ "nonn" ]
A025465
[ 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, 1, 0, 0, 0, 0, 0, 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...
[ "nonn" ]
A000837
[ 1, 1, 1, 2, 3, 6, 7, 14, 17, 27, 34, 55, 63, 100, 119, 167, 209, 296, 347, 489, 582, 775, 945, 1254, 1481, 1951, 2334, 2980, 3580, 4564, 5386, 6841, 8118, 10085, 12012, 14862, 17526, 21636, 25524, 31082, 36694, 44582, 52255, 63260...
[ "nonn", "easy", "nice" ]
A165834
[ 1, 13, 13, 169, 13, 169, 13, 2197, 169, 169, 13, 2197, 13, 169, 169, 28561, 13, 2197, 13, 2197, 169, 169, 13, 28561, 169, 169, 2197, 2197, 13, 2197, 13, 371293, 169, 169, 169, 28561, 13, 169, 169, 28561, 13, 2197, 13, 2197, 2197...
[ "nonn", "mult" ]
A312556
[ 1, 4, 8, 14, 18, 24, 28, 34, 38, 44, 48, 52, 56, 60, 66, 70, 76, 80, 86, 90, 96, 100, 104, 108, 112, 118, 122, 128, 132, 138, 142, 148, 152, 156, 160, 164, 170, 174, 180, 184, 190, 194, 200, 204, 208, 212, 216, 222, 226,...
[ "nonn" ]
A175894
[ 1, 3, 4, 6, 12, 8, 18, 14, 24, 24, 32, 42, 72, 48, 38, 56, 96, 84, 144, 114, 168, 112, 192, 152, 252, 336, 228, 336, 576, 456, 304, 448, 684, 1008, 672, 532, 912, 1344, 912, 1216, 2016, 1596, 2736, 1824, 2688, 2128, 3648, ...
[ "easy", "fini", "full", "nonn" ]
A206240
[ 1, 1, 2, 7, 34, 192, 1206, 8033, 55974, 403016, 2977866, 22464381, 172388026, 1341929845, 10573800028, 84192383755, 676491536028, 5479185281572, 44692412971566, 366844007355202, 3028143252035976, 25123376972033390, 209401287806758270, 1752674793617241000 ]
[ "nonn" ]
A386190
[ 5, 7, 47, 457, 487, 547, 557, 577, 587, 757, 787, 857, 877, 887, 4447, 4457, 4547, 4787, 4877, 5477, 5557, 5857, 7457, 7477, 7487, 7547, 7577, 7757, 7877, 8447, 8747, 8887, 44587, 44777, 44887, 45557, 45587, 45757, 45887, 47777, 47857, ...
[ "nonn", "base", "easy" ]
A098817
[ 2, 18, 72, 780, 228, 852, 228, 1080, 4020, 25800, 6012, 40332, 713502, 332880, 455892, 6428118, 4142652, 173808 ]
[ "nonn", "more" ]
A264640
[ 1, 16, 960, 107568, 21565440, 10027929600, 7163873280000 ]
[ "nonn" ]
A165063
[ 6, 2, 3, 2, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2...
[ "base", "nonn" ]
A225845
[ 0, 6, 10, 28, 34, 1364, 52, 43688, 8738, 5548, 5084, 11184808, 964, 178956968, 143165576, 24790576, 33686018, 22906492244, 1177636, 733007751848, 10115684, 79783156664, 407934748856, 375299968947536, 16173237188, 8804691353608, 2401919801264264 ]
[ "nonn", "frac", "easy" ]
A132420
[ 24, 15, 16, 16, 20, 24, 27, 27, 30, 30, 33, 36, 40, 40, 44, 44, 48, 50, 52, 52, 55, 57, 63, 65, 68, 68, 70, 70, 75, 77, 80, 84, 87, 87, 90, 92, 95, 95, 98, 98, 100, 104, 108, 108, 111, 114, 116, 119, 121, 121, 124, ...
[ "nonn" ]
A076739
[ 1, 1, 2, 4, 7, 14, 26, 49, 94, 177, 336, 637, 1206, 2288, 4335, 8216, 15574, 29515, 55943, 106030, 200959, 380889, 721906, 1368251, 2593291, 4915135, 9315811, 17656534, 33464955, 63427148, 120215370, 227847814, 431846824, 818492263 ]
[ "nonn" ]
A294709
[ 1, 1, 2, 6, 21, 69, 194, 470, 1009, 1969, 3562, 6062, 9813, 15237, 22842, 33230, 47105, 65281, 88690, 118390, 155573, 201573, 257874, 326118, 408113, 505841, 621466, 757342, 916021, 1100261, 1313034, 1557534, 1837185, 2155649, 2516834, 2924902, ...
[ "nonn", "easy" ]
A115205
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 11, 56, 221, 716, 2003, 5006, 11441, 24311, 48621, 92379, 167961, 293931, 497421, 817191, 1307505, 2042976, 3124551, 4686826, 6906901, 10015006, 14307151, 20160076, 28048801, 38567101, 52451257, 70607461, 94143281,...
[ "nonn", "easy" ]
A096751
[ 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 3, 1, 1, 1, 4, 6, 5, 1, 1, 1, 5, 10, 13, 7, 1, 1, 1, 6, 15, 26, 24, 11, 1, 1, 1, 7, 21, 45, 59, 48, 15, 1, 1, 1, 8, 28, 71, 120, 140, 86, 22, 1, 1, 1, 9, 36, 1...
[ "nonn", "tabl" ]
A162234
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 27, 28, 41, 50, 126, 127, 243, 244, 353, 468, 469, 1052, 1824, 2187, 2188, 8052, 8295, 9857, 19683, 19684, 36804, 65538, 65539, 177147, 177148, 1198372, 1594323, 1594324, 3357009, 3357010, 5300099, 6287267, ...
[ "base", "nonn" ]
A112425
[ 0, 0, 0, 0, 1, 3, 31, 298, 2616, 20346, 140605, 880737, 5082279, 27402524, 139587885, 677772953, 3158930531, 14212444473, 62009204208, 263350765116, 1092085621098, 4433596269478 ]
[ "nonn", "more" ]
A264932
[ 1, 3, 3, 7625597484987 ]
[ "nonn" ]
A014000
[ 0, 1, 2, 1, 3, 2, 5, 8, 2, 19, 5, 3, 27, 10, 3, 15, 131, 4, 17, 7, 11, 943, 170, 4, 4, 197, 447, 24, 13, 5035, 9, 5, 37, 118, 703, 11, 1520, 15371, 79, 35, 1595, 6, 87, 11, 28, 37, 25, 98, 10847, 6, 13, 3482, 6, ...
[ "nonn" ]
A272022
[ 13, 14, 16, 17, 20, 30, 31, 32, 34, 35, 37, 38, 50, 70, 71, 73, 74, 76, 79, 91, 92, 95, 97, 98, 110, 113, 118, 119, 131, 133, 199, 311, 337, 373, 733, 772, 775, 778, 779, 919, 991, 1118, 3337, 7771, 77779 ]
[ "nonn", "base", "more" ]
A201235
[ 4, 6, 6, 7, 2, 7, 3, 34, 34, 3, 17, 24, 114, 24, 17, 40, 306, 140, 140, 306, 40, 46, 152, 2462, 1028, 2462, 152, 46, 21, 2697, 18056, 7791, 7791, 18056, 2697, 21, 135, 1709, 62133, 66027, 420662, 66027, 62133, 1709, 135, 342, ...
[ "nonn", "tabl" ]
A041486
[ 16, 129, 4144, 33281, 1069136, 8586369, 275832944, 2215249921, 71163830416, 571525893249, 18359992414384, 147451465208321, 4736806879080656, 38041906497853570, 1222077814810395000, 9814664424981012000, 315291339414202800000, 2.5321453797386035e+21 ]
[ "nonn", "cofr", "frac", "easy" ]
A097265
[ 2, 6, 4, 8, 6, 6, 12, 10, 14, 12, 12, 10, 6, 18, 16, 16, 8, 20, 18, 18, 22, 16, 20, 22, 10, 14, 10, 26, 16, 24, 24, 18, 22, 14, 30, 20, 20, 28, 28, 8, 32, 32, 26, 30, 30, 10, 24, 28, 28, 36, 26, 22, 26, 34, 3...
[ "nonn" ]
A209062
[ 0, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 3, 2, 3, 3, 2, 2, 2, 3, 2, 3, 2, 2, 3, 3, 3, 2, 3, 3, 3, 2, 2, 2, 3, 3, 3, 2, 3, 3, 2, 3, 3, 3, 2, 3, 2, 3, 3, 3, 2, 3, 3, 3, 3, 2, 4, 3, 4, 3, 3, 2, 3, 3, 2...
[ "nonn", "base", "look" ]
A236139
[ 256, 2976, 34734, 405132, 4726586, 55128306, 643062117, 7501428048, 87503440684, 1020696761684, 11906221249064, 138884581545880, 1620064510360004, 18897718794998460, 220438366796098660, 2571374957387040300 ]
[ "nonn" ]
A321078
[ 4, 4, 10, 4, 0, 9, 5, 8, 7, 7, 3, 9, 7, 4, 1, 8, 10, 5, 10, 8, 10, 2, 5, 6, 10, 10, 3, 10, 2, 2, 1, 6, 6, 5, 7, 10, 0, 6, 9, 8, 3, 1, 6, 5, 3, 1, 9, 0, 5, 8, 8, 10, 4, 8, 9, 1, 9, 7, 1, 2, 1, 0,...
[ "nonn", "base" ]
A324309
[ 11, 12, 11, 16, 6, 6, 6, 4, 4, 6, 3, 3, 4, 7, 7, 2, 6, 2, 2, 3, 4, 4, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2,...
[ "nonn", "base" ]
A172659
[ 70, 1093050, 20982583300, 589985590963930, 20033574566576930000, 7.727128573205235e+23, 3.2594623818348636e+28, 1.4695159747556747e+33 ]
[ "nonn" ]
A044564
[ 45, 94, 143, 192, 241, 290, 321, 339, 388, 437, 486, 535, 584, 633, 664, 682, 731, 780, 829, 878, 927, 976, 1007, 1025, 1074, 1123, 1172, 1221, 1270, 1319, 1350, 1368, 1417, 1466, 1515, 1564, 1613, 1662, 1693, 1711, 1760, 1809 ]
[ "nonn", "base" ]
A075809
[ 2, 66, 222, 282, 434, 474, 494, 606, 646, 2222, 2882, 4334, 4994, 6006, 6226, 6446, 6886, 8338, 8558, 8778, 8998, 20002, 20202, 20702, 20802, 20902, 22222, 22922, 24042, 24342, 24542, 24742, 24942, 26062, 26162, 26462, 28082, 28182, 28282 ]
[ "nonn", "base", "look" ]
A072963
[ 1, 1, 3, 1, 5, 3, 7, 1, 9, 5, 11, 3, 13, 7, 15, 1, 17, 9, 19, 5, 21, 11, 1, 3, 25, 13, 27, 7, 29, 15, 31, 1, 33, 17, 35, 9, 1, 19, 39, 5, 41, 21, 43, 11, 45, 1, 1, 3, 49, 25, 51, 13, 1, 27, 55, 7, 57, 2...
[ "nonn", "mult" ]
A205684
[ 4, 6, 7, 7, 9, 9, 10, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 17, 17, 18, 18, 18, 19, 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 21, 22, 22, 22, 23, 23, 23, 23, 23, 23, 24, 24, ...
[ "nonn" ]
A302636
[ 4, 6, 8, 14, 25, 47, 83, 150, 269, 488, 876, 1581, 2845, 5133, 9242, 16661, 30012, 54094, 97457, 175631, 316451, 570258, 1027529, 1851592, 3336392, 6012049, 10833241, 19520945, 35175378, 63384029, 114213840, 205806518, 370850169, 668249367 ]
[ "nonn" ]
A031813
[ 20875, 25559, 25591, 32875, 39447, 50879, 51847, 57955, 62419, 70599, 70871, 75947, 77087, 78055, 82711, 84639, 86995, 95839, 96472, 98059, 98651, 100951, 103000, 105419, 105671, 107271, 108824, 112144, 117107, 119755, 123163, 126355, 128547 ]
[ "nonn" ]
A161427
[ 1, 3, 3, 7, 5, 7, 9, 17, 11, 7 ]
[ "more", "nonn" ]
A354768
[ 1, 2, 4, 6, 8, 12, 18, 24, 30, 36, 48, 60, 72, 84, 90, 120, 144, 180, 240, 252, 360, 420, 480, 504, 540, 720, 840, 900, 1008, 1080, 1260, 1440, 1680, 1800, 2520, 2640, 2880, 3360, 3780, 3960, 5040, 5280, 5400, 5460, 5544, 6300...
[ "nonn" ]
A162842
[ 1, 2, 4, 7, 13, 19, 29, 37, 43, 49, 58, 61, 67, 73, 79, 89, 97, 103, 109, 127, 133, 139, 149, 157, 163, 169, 179, 193, 199, 211, 223, 229, 239, 247, 259, 271, 277, 283, 293, 298, 301, 307, 313, 331, 337, 343, 349, 358, 3...
[ "nonn" ]
A249600
[ 9, 4, 4, 2, 7, 1, 9, 0, 9, 9, 9, 9, 1, 5, 8, 7, 8, 5, 6, 3, 6, 6, 9, 4, 6, 7, 4, 9, 2, 5, 1, 0, 4, 9, 4, 1, 7, 6, 2, 4, 7, 3, 4, 3, 8, 4, 4, 6, 1, 0, 2, 8, 9, 7, 0, 8, 3, 5, 8, 8, 9, 8, 1, 6...
[ "nonn", "cons" ]
A144784
[ 11, 111, 12211, 149096311, 22229709804712412, 4.9415999800172705e+32, 2.441941036250669e+65 ]
[ "nonn" ]
A376619
[ 3, 21, 345, 10625, 74375, 860625, 84189105, 1599592995, 23993894925 ]
[ "nonn", "base", "more" ]
A044613
[ 45, 109, 173, 237, 301, 367, 429, 493, 557, 621, 685, 749, 813, 879, 941, 1005, 1069, 1133, 1197, 1261, 1325, 1391, 1453, 1517, 1581, 1645, 1709, 1773, 1837, 1903, 1965, 2029, 2093, 2157, 2221, 2285, 2349, 2415, 2477, 2541 ]
[ "nonn", "base" ]
A158044
[ 720, 8482320, 23846746320, 46069117007760, 78423934939027920, 126377664053739040000, 1.9972531366909136e+23, 3.165836634014974e+26, 5.086253353904762e+29 ]
[ "nonn" ]
A377458
[ 1, 1, 1, 4, 7, 29, 61, 256, 596, 2507, 6247, 26197, 68652, 286232, 780508, 3231060, 9102590, 37392935, 108279767, 441342883, 1308552478, 5292781266, 16018989626, 64315663716, 198213843417, 790252270626, 2474924176566, 9802205324516, 31142246753638 ]
[ "nonn" ]
A128613
[ 0, 1, 0, 1, 2, 0, 0, 6, 6, 0, 0, 12, 36, 12, 0, 1, 29, 147, 155, 28, 0, 1, 64, 586, 1208, 605, 56, 0, 0, 120, 2160, 7800, 7800, 2160, 120, 0, 0, 240, 7320, 44160, 78000, 44160, 7320, 240, 0, 1, 517, 23893, 227569, 6553...
[ "nonn", "tabl" ]
A351219
[ 1, 1, 1, 2, 1, 1, 1, 3, 2, 1, 1, 2, 1, 1, 1, 5, 1, 2, 1, 2, 1, 1, 1, 3, 2, 1, 3, 2, 1, 1, 1, 8, 1, 1, 1, 4, 1, 1, 1, 3, 1, 1, 1, 2, 2, 1, 1, 5, 2, 2, 1, 2, 1, 3, 1, 3, 1, 1, 1, 2, 1, 1, 2, 1...
[ "nonn", "mult", "easy" ]
A165983
[ 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 4, 1, 1, 1, 4, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 4, 1, 1, 1, 4, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 4, 1, 1, 1, 4, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 4, 1, 1, 1, 4...
[ "nonn", "easy", "less" ]
A238892
[ 0, 0, 1, 1, 2, 2, 2, 3, 4, 0, 4, 5, 2, 4, 6, 6, 0, 8, 0, 9, 8, 9, 10, 11, 4, 5, 10, 0, 10, 11, 2, 10, 0, 1, 16, 3, 0, 4, 18, 18, 4, 9, 10, 18, 20, 12, 18, 20, 0, 0, 0, 1, 16, 21, 18, 10, 0, 21, 22, ...
[ "nonn" ]
A085536
[ 1, 27, 46656, 387420489, 8916100448256, 437893890380859400, 3.934640807529654e+22, 5.842587018385982e+27, 1.333735776850284e+33, 4.434264882430378e+38, 2.05891132094649e+44, 1.2911004008776103e+50 ]
[ "nonn" ]
A093465
[ 4, 7, 10, 10, 11 ]
[ "nonn", "more" ]
A130683
[ 4, 16, 96, 768, 7680, 92160, 1290240, 20643840, 371589120, 7431782400, 163499212800, 3923981107200, 102023508787200, 2856658246041600, 85699747381248000, 2742391916199936000, 93241325150797820000, 3.3566877054287217e+21, 1.2755413280629142e+23 ]
[ "dead" ]
A231784
[ 144, 24495, 15587828, 8961583206, 5138796600020, 2945758167995030, 1688595672250002000, 967952784421561300000, 5.54858948098339e+23, 3.18061430190856e+26, 1.823221436667458e+29 ]
[ "nonn" ]
A202873
[ 1, 3, 3, 7, 10, 7, 15, 24, 24, 15, 31, 52, 59, 52, 31, 63, 108, 129, 129, 108, 63, 127, 220, 269, 284, 269, 220, 127, 255, 444, 549, 594, 594, 549, 444, 255, 511, 892, 1109, 1214, 1245, 1214, 1109, 892, 511, 1023, 1788, 22...
[ "nonn", "tabl" ]
A133376
[ 2, 8, 4096, 1152921504606847000, 2.3485425827738332e+108 ]
[ "nonn" ]
A108554
[ 1, 3, 13, 147, 1681, 18733, 204205, 2195399, 23429185, 249258777, 2650436845, 28209301211, 300745906449, 3212758605189, 34392151363021, 368908132170511, 3964622452867329, 42682164804034610, 460242445806795840 ]
[ "nonn" ]
A140292
[ 4, 9, 10, 14, 15, 21, 22, 25, 26, 35, 39, 49, 51, 55, 69, 82, 86, 87, 91, 95, 106, 115, 119, 121, 122, 123, 133, 134, 143, 146, 155, 159, 166, 169, 178, 183, 187, 202, 203, 219, 235, 249, 253, 254, 262, 265, 274, 278, 28...
[ "easy", "nonn" ]
A243091
[ 1, 6, 5, 6, 9, 29, 25, 29, 41, 61, 24, 56, 25, 69, 44, 21, 81, 64, 49, 36, 25, 316, 201, 104, 336, 281, 244, 225, 224, 241, 276, 36, 49, 64, 81, 344, 100, 249, 44, 69, 96, 209, 436, 56, 89, 369, 225, 61, 400, 284, 17...
[ "nonn", "base" ]
A137903
[ 1, 1, 4, 4, 5, 6, 11, 4, 9, 5, 11, 3, 13, 14, 10, 16, 17, 18, 19, 20, 21, 11, 23, 24, 35, 13, 27, 14, 29, 30, 31, 16, 44, 17, 35, 18, 37, 19, 52, 20, 41, 35, 43, 44, 45, 23, 47, 12, 49, 50, 68, 52, 53, 45, 55...
[ "easy", "nonn" ]
A319383
[ 1, 2, 19043, 289627, 6674419, 49865347, 185014655 ]
[ "nonn", "more" ]
A179419
[ 216, 343, 1331, 12167, 13824, 17576, 21952, 29791, 54872, 74088, 85184, 103823, 157464, 166375, 226981, 250047, 592704, 753571, 778688, 857375, 884736, 970299, 1124864, 1331000, 1367631, 1404928, 1643032, 1685159, 1906624, 2628072 ]
[ "nonn" ]
A027332
[ 20, 176, 1512, 12870, 109164, 924748, 7834168, 66418402, 563744942, 4791449750, 40783720460, 347663922060, 2968147161398, 25377794552506, 217294268925008, 1863151839105740, 15996740130657296, 137522838096075630, 1183736303278008300, 10201145791863572000 ]
[ "nonn" ]
A302769
[ 4, 22, 218, 3048, 54852, 1206696, 31373856, 941214240, 32001274080, 1216048334400, 51074029319040, 2349405341418240, 117470266991078400, 6343394416560230000, 367916876148039350000, 2.2810846321004083e+22, 1.505515857183654e+24, 1.0538611000281393e+26 ]
[ "nonn" ]
A313468
[ 1, 5, 10, 14, 17, 27, 27, 33, 39, 41, 51, 53, 55, 60, 68, 74, 77, 82, 81, 89, 104, 97, 104, 111, 108, 129, 125, 123, 133, 138, 149, 147, 155, 150, 161, 181, 164, 176, 182, 178, 206, 198, 190, 204, 210, 223, 220, 225, 219...
[ "nonn" ]
A277438
[ 2, 5, 10, 100 ]
[ "nonn", "word", "fini", "full" ]
A198284
[ 32, 2574, 219060, 19399132, 1748785516, 158791292898 ]
[ "nonn", "more" ]
A207229
[ 3, 81, 5853, 2464241, 5437970705, 47274560618753, 1735838281998729000 ]
[ "nonn" ]
A069241
[ 1, 1, 1, 3, 6, 10, 17, 28, 44, 68, 104, 157, 235, 350, 519, 767, 1131, 1665, 2448, 3596, 5279, 7746, 11362, 16662, 24430, 35815, 52501, 76956, 112797, 165325, 242309, 355135, 520490, 762830, 1117997, 1638520, 2401384, 3519416, 5157972, 75...
[ "nonn", "easy" ]
A075487
[ 2, 3, 7, 19, 111, 22, 96, 33, 76, 75, 43, 135, 134, 133, 132, 144, 205, 129, 190, 140, 95, 94, 261, 428, 91, 258, 394, 331, 255, 254, 390, 389, 388, 462, 461, 460, 459, 458, 457, 456, 455, 454, 453, 501, 500, 450, 498, 497...
[ "nonn" ]
A239637
[ 3, 83, 269, 409, 1759, 11731 ]
[ "hard", "more", "nonn" ]
A105683
[ 1, 0, 264, 440, 24 ]
[ "nonn", "fini", "full" ]
A336184
[ 1, 9, 53, 466, 5569, 82656, 1474045, 30664656, 729036801, 19499288680, 579487528861, 18943592776032, 675568129695601, 26099852672860344, 1085904530481561600, 48407032164910590000, 2.3017279551532664e+21, 1.1628627704575346e+23, 6.220517619913796e+24 ]
[ "nonn" ]
A208277
[ 0, 2, 5, 633, 443153013 ]
[ "nonn", "base", "more" ]