id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A196780
[ 1, 1, 17, 145, 6137, 404589, 65282256, 22331701461, 16774271567427, 27461523421500030, 98038364298327330000 ]
[ "nonn" ]
A094638
[ 1, 1, 1, 1, 3, 2, 1, 6, 11, 6, 1, 10, 35, 50, 24, 1, 15, 85, 225, 274, 120, 1, 21, 175, 735, 1624, 1764, 720, 1, 28, 322, 1960, 6769, 13132, 13068, 5040, 1, 36, 546, 4536, 22449, 67284, 118124, 109584, 40320, 1, 45, 870, 9450, 63273, 269325, 723680, 1172700, 1026576, 362880 ]
[ "easy", "nonn", "tabl" ]
A178493
[ 1, 2, 3, 2, 3, 4, 5, 2, 3, 4, 5, 4, 5, 6, 7, 2, 3, 4, 5, 4, 5, 6, 7, 4, 5, 6, 7, 6, 7, 8, 9, 2, 3, 4, 5, 4, 5, 6, 7, 4, 5, 6, 7, 6, 7, 8, 9, 4, 5, 6, 7, 6, 7, 8, 9, 6, 7, 8, 9, 8, 9, 10, 11, 2, 3, 4, 5, 4, 5, 6, 7, 4, 5, 6, 7, 6, 7, 8, 9, 4, 5, 6, 7, 6, 7, 8 ]
[ "nonn", "base" ]
A241079
[ 0, 1, 1, 0, 2, 2, 1, 1, 0, 2, 2, 1, 1, 2, 2, 0, 1, 1, 2, 2, 3, 1, 1, 4, 0, 2, 1, 1, 3, 2, 2, 1, 1, 2, 2, 0, 1, 1, 2, 2, -1, 1, 1, 4, 2, 2, 1, 1, 0, 2, 2, 1, 1, 2, 2, 4, 1, 1, 2, 2, 3, 1, 1, 0, 2, 2, 1, 1, 3, 2, 2, 1, 1, 2, 2, 4, 1, 1, 2, 2, 0, 1, 1, 5, 2, 2, 1 ]
[ "sign", "base" ]
A265889
[ 5, 13, 17, 29, 37, 41, 43, 53, 61, 83, 97, 101, 109, 113, 127, 173, 181, 197, 229, 257, 281, 293, 307, 313, 353, 397, 401, 419, 421, 433, 457, 541, 577, 613, 641, 661, 677, 701, 733, 761, 769, 811, 857, 863, 997, 1013, 1061, 1093, 1153, 1201, 1229, 1277, 1297 ]
[ "nonn", "base" ]
A083366
[ 1, 3, 5, 9, 23, 65, 95, 129, 161, 341, 439, 771, 819, 1031, 1099, 1443, 1923, 5793, 15527, 15963, 36827 ]
[ "nonn", "more" ]
A067721
[ 1, 0, 0, 1, 0, 4, 2, 9, 1, 3, 8, 25, 4, 36, 18, 1, 2, 64, 6, 81, 16, 4, 50, 121, 1, 20, 72, 9, 36, 196, 2, 225, 4, 11, 128, 1, 12, 324, 162, 13, 5, 400, 8, 441, 100, 3, 242, 529, 1, 63, 40, 17, 144, 676, 18, 9, 7, 19, 392, 841, 4, 900, 450, 1, 8, 16, 22, 1089, 256, 23, 2, 1225 ]
[ "nonn" ]
A324264
[ 1, 1, 1, 2, 5, 28, 223, 3151, 79673, 3853870 ]
[ "nonn", "more" ]
A000089
[ 1, 1, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0 ]
[ "nonn", "nice", "mult" ]
A208945
[ 1, 1, 2, 1, 3, 2, 1, 4, 6, 5, 1, 5, 12, 22, 8, 1, 6, 20, 57, 68, 20, 1, 7, 30, 122, 274, 264, 38, 1, 8, 42, 223, 766, 1464, 988, 88, 1, 9, 56, 366, 1722, 5238, 7974, 3954, 196, 1, 10, 72, 563, 3376, 14430, 37044, 45050, 15980, 464, 1, 11, 90, 820, 6004, 33468, 125322, 270832 ]
[ "nonn", "tabl" ]
A051360
[ 0, 0, 0, 16, 389, 3112, 16231, 66177, 228438, 697219, 1932601, 4953493, 11892484, 27003029, 58421782, 121154728, 241995312, 467422242, 875997590, 1597434614, 2841382379, 4940146414, 8411111897, 14046656347, 23041951126, 37174397565, 59052693975, 92458885395 ]
[ "nonn", "easy" ]
A171437
[ 3, 8, 21, 15, 48, 63, 27, 85, 136, 138, 42, 144, 235, 288, 255, 64, 217, 387, 490, 520, 423, 90, 320, 574, 792, 875, 848, 651, 125, 441, 832, 1162, 1395, 1415, 1288, 948, 165, 600, 1134, 1664, 2030, 2232, 2135, 1856, 1323, 216, 781, 1525, 2250, 2880, 3227 ]
[ "nonn", "tabl", "easy" ]
A200784
[ 456, 3270, 23136, 164004, 1160616, 8216484, 58154912, 411637168, 2913595712, 20622837480, 145970677056, 1033197881712, 7313093248992, 51762926098992, 366383987227392, 2593308396911680, 18355737644921600, 129924040926296800 ]
[ "nonn" ]
A017034
[ 4096, 1771561, 34012224, 244140625, 1073741824, 3518743761, 9474296896, 22164361129, 46656000000, 90458382169, 164206490176, 282429536481, 464404086784, 735091890625, 1126162419264, 1677100110841 ]
[ "nonn", "easy" ]
A121878
[ 1, 2, 3, 4, 6, 5, 8, 7, 10, 9, 12, 11, 15, 14, 16, 13, 17, 18, 19, 20, 21, 22, 24, 23, 28, 25, 26, 27, 30, 29, 32, 33, 34, 31, 35, 36, 37, 40, 38, 39, 43, 42, 41, 44, 45, 46, 47, 48, 49, 52, 50, 51, 54, 53, 56, 55, 58, 57, 61, 62, 60, 59, 63, 64, 65, 66, 67, 70, 68, 69, 72, 71 ]
[ "nonn" ]
A022095
[ 1, 5, 6, 11, 17, 28, 45, 73, 118, 191, 309, 500, 809, 1309, 2118, 3427, 5545, 8972, 14517, 23489, 38006, 61495, 99501, 160996, 260497, 421493, 681990, 1103483, 1785473, 2888956, 4674429, 7563385, 12237814, 19801199, 32039013, 51840212, 83879225, 135719437 ]
[ "nonn", "easy" ]
A180709
[ 1, 3, 13, 98, 1026, 16940, 318402, 8751951, 138772480, 4323245864, 120795955200, 5325759445800, 253615827548160, 17175333492928512, 1074413211620474900, 76931332113306750000, 5.820049307236628e+21, 4.332637270526066e+23 ]
[ "nonn" ]
A382116
[ 0, 1, 3, 5, 6, 8, 10, 11, 13, 14, 16, 18, 19, 21, 22, 24, 26, 27, 29, 31, 32, 34, 35, 37, 39, 40, 42, 43, 45, 47, 48, 50, 52, 53, 55, 56, 58, 60, 61, 63, 65, 66, 68, 69, 71, 73, 74, 76, 77, 79, 81, 82, 84, 86, 87, 89, 90, 92, 94, 95, 97, 99, 100, 102, 103, 105 ]
[ "nonn", "easy" ]
A167018
[ 1, 1, 4, 20, 149, 1491, 18612, 275856, 4699180, 89993827, 1907644760, 44253266889, 1113845999245, 30214252304871, 878483783958444, 27252652393849400, 898540310823302000, 31378570076570866000, 1.1571088766222961e+21 ]
[ "nonn" ]
A346527
[ 17, 40, 84, 127, 199, 264, 364, 449, 577, 684, 799, 967, 1104, 1300, 1457, 1624, 1860, 2047, 2311, 2520, 2812, 3041, 3280, 3612, 3871, 4231, 4512, 4801, 5201, 5512, 5940, 6271, 6727, 7080, 7441, 7937, 8320, 8844, 9247, 9660, 10224, 10657, 11249, 11704, 12324 ]
[ "easy", "nonn" ]
A297732
[ 1, 145, 700, 4795, 82549, 673171, 6241242, 74469526, 718454750, 7237789501, 78605147646, 802756282257, 8321237610322, 88309948248405, 920709083264361, 9652601225861872, 101986973953809020, 1072161304466219500 ]
[ "nonn" ]
A206048
[ 255, 2310, 20400, 180195, 1590378, 14037225, 123893883, 1093502865, 9651382368, 85184227872, 751845910863, 6635879577384, 58569045932253, 516937220242281, 4562548107080751, 40269580936702040, 355424011046747260 ]
[ "nonn" ]
A380014
[ 1, 2, 10, 88, 1084, 17176, 332824, 7623904, 201540112, 6038820640, 202246657696, 7486877795200, 303561658686400, 13378863292503424, 636833910410881400, 32559375816074383000, 1.7794946692042255e+21, 1.0353217369945637e+23, 6.388705590982576e+24 ]
[ "nonn" ]
A380898
[ 6, 3, 4, 9, 6, 0, 4, 2, 0, 7, 8, 7, 2, 7, 9, 7, 8, 9, 9, 0, 0, 6, 8, 2, 2, 5, 5, 7, 0, 8, 9, 2, 3, 3, 0, 4, 1, 5, 6, 5, 9, 7, 3, 3, 1, 1, 5, 9, 9, 4, 1, 2, 0, 3, 9, 2, 3, 3, 1, 4, 3, 0, 4, 7, 3, 0, 0, 8, 6, 6, 0, 2, 2, 4, 9, 6, 8, 7, 6, 6, 9, 3, 0, 9, 4, 1, 7, 6, 8, 5, 3, 0, 4, 8, 8, 8, 3, 8, 2, 8 ]
[ "nonn", "cons", "easy" ]
A010844
[ 1, 3, 13, 79, 633, 6331, 75973, 1063623, 17017969, 306323443, 6126468861, 134782314943, 3234775558633, 84104164524459, 2354916606684853, 70647498200545590, 2260719942417459000, 76864478042193610000, 2.7671212095189696e+21, 1.0515060596172085e+23 ]
[ "easy", "nonn" ]
A065628
[ 1, 4, 3, 8, 2, 6, 7, 16, 17, 9, 5, 12, 13, 14, 15, 32, 33, 34, 35, 18, 19, 10, 11, 24, 25, 26, 27, 28, 29, 30, 31, 64, 65, 66, 67, 68, 69, 70, 71, 36, 37, 38, 39, 20, 21, 22, 23, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 72, 73, 74, 75, 76, 77, 78, 79, 40 ]
[ "nonn" ]
A353899
[ 1, 2, 4, 6, 12, 30, 36, 60, 180, 420, 900, 1260, 4620, 6300, 13860, 44100, 55440, 69300, 180180, 485100, 720720, 900900, 3063060, 6306300, 12252240, 15315300, 58198140, 107207100, 232792560, 290990700, 1163962800, 2036934900, 5354228880, 6692786100, 22406283900 ]
[ "nonn" ]
A239549
[ 0, 1, 8, 76, 704, 6544, 60800, 564928, 5249024, 48771328, 453158912, 4210527232, 39122124800, 363503325184, 3377492099072, 31381976694784, 291585718747136, 2709269470314496, 25173184387481600, 233896708743626750, 2173251882598793200 ]
[ "nonn", "easy" ]
A389578
[ 1, 7, 2, 29, 3, 5, 51, 4, 6, 8, 73, 10, 13, 9, 11, 95, 32, 17, 14, 12, 15, 117, 36, 23, 16, 18, 21, 24, 139, 83, 39, 35, 19, 22, 25, 27, 161, 215, 45, 57, 20, 26, 40, 44, 28, 262, 494, 54, 67, 38, 42, 41, 63, 46, 30, 265, 516, 61, 76, 58, 60, 48, 85, 52, 33 ]
[ "nonn", "tabl" ]
A084676
[ 14, 5, 5, 11, 10, 3, 6, 13, 26, 9, 13, 2, 3, 12, 9, 4, 15, 4, 24, 19, 5, 19, 4, 11, 9, 1, 1, 1, 1, 1, 23, 18, 4, 40, 4, 7, 9, 13, 14, 16, 6, 9, 5, 16, 3, 4, 9, 12, 3, 11, 18, 14, 14, 27, 3, 11, 4, 6, 12, 6, 7, 34, 48, 9, 7, 4, 7, 11, 9, 16, 12, 50, 9, 7, 18, 5, 6, 34, 1, 1, 1, 1, 1, 1, 1, 3, 8 ]
[ "easy", "nonn", "base" ]
A032926
[ 1, 2, 6, 7, 11, 12, 31, 32, 36, 37, 56, 57, 61, 62, 156, 157, 161, 162, 181, 182, 186, 187, 281, 282, 286, 287, 306, 307, 311, 312, 781, 782, 786, 787, 806, 807, 811, 812, 906, 907, 911, 912, 931, 932, 936, 937, 1406, 1407, 1411, 1412 ]
[ "nonn", "base" ]
A321661
[ 1, 1, 1, 4, 4, 7, 22, 25, 40, 58, 186, 204, 347, 478, 734, 2033, 2402, 3814, 5464, 8142, 11058, 30142, 34437, 55940, 77794, 116954, 156465, 229462, 533612, 640544, 994922, 1397896, 2048316, 2778750, 3987432, 5292293, 11921070, 14076550, 21802928, 29917842, 44080285 ]
[ "nonn" ]
A154398
[ 9, 2, 5, 1, 0, 9, 9, 2, 9, 5, 3, 5, 2, 7, 3, 0, 4, 0, 0, 9, 9, 2, 0, 3, 1, 6, 3, 5, 6, 4, 1, 7, 3, 6, 8, 3, 4, 0, 7, 1, 0, 9, 1, 0, 0, 4, 4, 7, 7, 5, 9, 3, 4, 2, 3, 8, 4, 6, 1, 5, 8, 8, 1, 4, 6, 0, 7, 1, 3, 7, 9, 6, 6, 5, 8, 2, 5, 6, 3, 2, 5, 0, 3, 6, 8, 4, 4, 1, 3, 2, 5, 7, 0, 2, 8, 8, 7, 2, 4 ]
[ "nonn", "cons" ]
A310394
[ 1, 4, 10, 14, 19, 23, 29, 33, 37, 44, 47, 52, 56, 62, 66, 70, 78, 80, 85, 89, 95, 99, 103, 112, 113, 118, 122, 128, 132, 136, 146, 146, 151, 155, 161, 165, 169, 180, 179, 184, 188, 194, 198, 202, 214, 212, 217, 221, 227, 231 ]
[ "nonn" ]
A268517
[ 321, 444, 675, 680, 370, 268, 949, 206, 851, 208, 132, 444, 567, 68, 37, 826, 994, 620, 185, 820, 213, 444, 756, 806, 703, 682, 499, 62, 518, 82, 321, 444, 675, 680, 370, 268, 949, 206, 851, 208, 132, 444, 567, 68, 37, 826, 994, 620, 185, 820, 213, 444, 756, 806 ]
[ "nonn", "base" ]
A279267
[ 15, 120, 1603, 21882, 283450, 3490152, 42093113, 498160278, 5812405127, 67071788240, 766923320987, 8702848263928, 98122997204330, 1100209100745782, 12277125522368780, 136425808025932380, 1510393582783303400 ]
[ "nonn" ]
A287117
[ 1, 2, 3, 4, 5, 8, 9, 16, 17, 18, 19, 32, 33, 36, 37, 64, 65, 66, 67, 72, 73, 128, 129, 130, 131, 132, 133, 144, 145, 256, 257, 258, 259, 260, 261, 264, 265, 266, 267, 288, 289, 290, 291, 512, 513, 516, 517, 518, 519, 520, 521, 522, 523, 528, 529, 530, 531, 532, 533, 534, 535 ]
[ "nonn", "easy", "base" ]
A010946
[ 1, 30, 435, 4060, 27405, 142506, 593775, 2035800, 5852925, 14307150, 30045015, 54627300, 86493225, 119759850, 145422675, 155117520, 145422675, 119759850, 86493225, 54627300, 30045015, 14307150, 5852925, 2035800, 593775, 142506, 27405, 4060, 435, 30, 1 ]
[ "nonn", "fini", "full", "easy" ]
A068379
[ 2, 24, 80, 168, 288, 440, 624, 840, 1088, 1368, 1680, 2024, 2400, 2808, 3248, 3720, 4224, 4760, 5328, 5928, 6560, 7224, 7920, 8648, 9408, 10200, 11024, 11880, 12768, 13688, 14640, 15624, 16640, 17688, 18768, 19880, 21024, 22200, 23408, 24648, 25920, 27224, 28560 ]
[ "easy", "nonn" ]
A197096
[ 8, 484, 9274, 259856, 6929744, 183439730, 4886330995, 129901784708, 3454992362269, 91881627486594, 2443544908738875, 64984869174255050, 1728236147537632800, 45961525529160720000, 1.222321979162333e+21 ]
[ "nonn" ]
A038000
[ 1, 1, 2, 2, 4, 5, 9, 11, 21, 28, 50, 68, 123, 173, 310, 441, 789, 1147, 2044, 2999, 5351, 7938, 14143, 21138, 37686, 56729, 101144, 153085, 273077, 415407, 741301, 1132373, 2021831, 3100128, 5537782, 8519076, 15225373, 23491413, 42003748, 64979069, 116239502 ]
[ "nonn", "easy" ]
A143135
[ 1, 2, 11, 100, 1261, 20342, 399671, 9256840, 246907321, 7452534122, 251099460611, 9341422237420, 380293239870181, 16815919738248542, 802553031266952400, 41117164304824610000, 2.2507473640890635e+21 ]
[ "nonn" ]
A232653
[ 1, 1, 55, 55, 1, 571, 27453, 70897, 66043, 304485 ]
[ "nonn" ]
A298234
[ 1, 5, 13, 42, 127, 389, 1192, 3645, 11161, 34154, 104539, 319953, 979264, 2997185, 9173317, 28076298, 85931623, 263006381, 804969688, 2463728085, 7540602049, 23079121226, 70637043811, 216195058137, 661696762096, 2025220228025 ]
[ "nonn" ]
A170877
[ 1, 2, 3, 5, 7, 10, 15, 22, 30, 43, 61, 88, 123, 173, 246, 348, 487, 688, 972, 1371, 1928, 2714, 3822, 5387, 7582, 10681, 15046, 21194, 29835, 42009, 59159, 83305, 117292, 165170, 232593, 327530, 461198, 649431, 914493, 1287747, 1813281, 2553346, 3595465 ]
[ "nonn" ]
A065699
[ 156, 2550, 3180, 19686, 29640, 40350, 41610, 43626, 46020, 51060, 65550, 72480, 79536, 80670, 85836, 97176, 133716, 150096, 159420, 170760, 184116, 191550, 214986, 229980, 255180, 262110, 278490, 279120, 293106, 294996, 301926, 337080, 350940, 369210, 370596 ]
[ "nonn" ]
A326200
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 6, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90 ]
[ "nonn" ]
A308589
[ 0, 3, 7, 17, 44, 112, 285, 726, 1849, 4709, 11993, 30544, 77790, 198117, 504568, 1285043, 3272771, 8335153, 21228120, 54064164, 137691601, 350675486, 893106737, 2274580561, 5792943345, 14753573988, 37574671882, 95695861097, 243719968064, 620710469107, 1580836767375 ]
[ "nonn" ]
A273129
[ 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1 ]
[ "nonn" ]
A253904
[ 1, 4, 504, 387144514512, 1.3478566035454481e+47 ]
[ "nonn", "frac" ]
A016006
[ 1, 2, 2, 3, 2, 13, 2, 4, 3, 13, 2, 24, 2, 13, 13, 5, 2, 24, 2, 24, 13, 13, 2, 35, 3, 13, 4, 24, 2, 134, 2, 6, 13, 13, 13, 45, 2, 13, 13, 35, 2, 134, 2, 24, 24, 13, 2, 46, 3, 24, 13, 24, 2, 35, 13, 35, 13, 13, 2, 255, 2, 13, 24, 7, 13, 134, 2, 24, 13, 134, 2, 66, 2, 13 ]
[ "nonn" ]
A320484
[ 1, 20, 75, 382, 1804, 7888, 36627, 166217, 755680 ]
[ "nonn", "more" ]
A285563
[ 1, 3, 6, 15, 28, 63, 120, 255, 432, 1023, 2016, 4095, 7872, 16383, 32640, 65535, 129792, 262143, 523776, 1048575, 2092032, 4194303, 8386560, 16777215, 33533952, 67108863, 134209536, 268435455, 536788992, 1073741823, 2147450880, 4294967295, 8589606912 ]
[ "nonn", "easy" ]
A302892
[ 16, 6, 569, 1102, 20937, 200186, 2727690, 37626360, 527836874, 7636723427, 110098142718, 1603085025575, 23333843977187, 340399021803521, 4967596094589523, 72528007591643620, 1059142248850801400 ]
[ "nonn" ]
A028697
[ 1, 0, 0, 32, 24, 0, 384, 576, 264, 2048, 4608, 4704, 5856, 12288, 25344, 23232, 7944, 43008, 89088, 79008, 75024, 126976, 240768, 204480, 64416, 307200, 557568, 445760, 403392, 638976, 1145088, 887040, 253704, 1234944, 2128896, 1646976, 1423032, 2174976, 3712896 ]
[ "nonn" ]
A031662
[ 1370, 12553, 34621, 111637, 166585, 169865, 312706, 400978, 403514, 501625, 504461, 611965, 728138, 731554, 743573, 858101, 859954, 861809, 867386, 869249, 872981, 876721, 1158617, 1162925, 1167241, 1171565, 1180237, 1323461, 1328065, 1332677, 1339610 ]
[ "nonn" ]
A105085
[ 6, 7, 12, 13, 10, 11, 8, 9, 30, 31, 20, 21, 18, 19, 16, 17, 22, 23, 28, 29, 26, 27, 56, 57, 46, 47, 36, 37, 34, 35, 32, 33, 38, 39, 44, 45, 42, 43, 40, 41, 62, 63, 52, 53, 50, 51, 48, 49, 54, 55, 60, 61, 122, 123, 88, 89, 78, 79, 68, 69, 66, 67, 64, 65, 70, 71, 76, 77, 74, 75, 72 ]
[ "nonn", "base" ]
A172673
[ 1680, 747558000, 655551508577280, 853588467101915700000, 1.3924919766676377e+27, 2.631822682451717e+33, 5.516710929099784e+39 ]
[ "nonn" ]
A257201
[ 1, 7, 29, 92, 246, 582, 1254, 2508, 4719, 8437, 14443, 23816, 38012, 58956, 89148, 131784, 190893, 271491, 379753, 523204, 710930, 953810, 1264770, 1659060, 2154555, 2772081, 3535767, 4473424, 5616952, 7002776, 8672312, 10672464, 13056153, 15882879, 19219317, 23139948, 27727726, 33074782, 39283166, 46465628 ]
[ "nonn", "easy" ]
A155272
[ 1, 7, 19, 52, 260, 1220, 7357, 60311, 545790, 5982967, 83324072, 1383688085, 28070423509, 700749741616 ]
[ "nonn" ]
A200406
[ 1, 2, 6, 23, 105, 550, 3228, 20878, 146994, 1116000, 9068288, 78384726, 717102126, 6913783826, 69991576572 ]
[ "nonn", "more" ]
A150644
[ 1, 2, 7, 27, 118, 522, 2420, 11289, 53793, 257362, 1244961, 6039808, 29485738, 144258235, 708480043, 3485227388, 17187200327, 84865641756, 419743432518, 2078100373296, 10300559457528, 51096787670550, 253687974620399, 1260301870804674, 6265125287549723, 31160154012544656, 155054753225871300 ]
[ "nonn", "walk" ]
A338576
[ 1, 4, 9, 32, 25, 216, 49, 512, 243, 1000, 121, 20736, 169, 2744, 3375, 16384, 289, 104976, 361, 160000, 9261, 10648, 529, 7962624, 3125, 17576, 19683, 614656, 841, 24300000, 961, 1048576, 35937, 39304, 42875, 362797056, 1369, 54872, 59319, 102400000, 1681 ]
[ "nonn" ]
A009284
[ 1, 2, 4, 10, 32, 128, 616, 3424, 21632, 152000, 1179904, 9986560, 91734656, 906835712, 9609378304, 108540031744, 1302286401536, 16533214773248, 221420625719296, 3119382193635328, 46106240358318080, 713450250644701200, 11531738694322684000, 194362558120600800000 ]
[ "nonn", "easy" ]
A371843
[ 1, 4, 6, 9, 16, 24, 41, 64, 106, 169, 276, 444, 721, 1164, 1886, 3049, 4936, 7984, 12921, 20904, 33826, 54729, 88556, 143284, 231841, 375124, 606966, 982089, 1589056, 2571144, 4160201, 6731344, 10891546, 17622889, 28514436, 46137324, 74651761, 120789084, 195440846 ]
[ "nonn", "easy" ]
A368502
[ 1, 1, 1, 1, 10, 26, 76, 232, 764, 12644, 61136, 312676, 1680592, 9467680, 55704104, 341185496, 6631556521, 49294051497, 380306658250, 3039453750685, 25120541332271, 214363100120051, 1885987611214092, 17085579637664716, 159185637725413660, 3282701194678476300 ]
[ "nonn" ]
A063946
[ 0, 1, 3, 2, 6, 7, 4, 5, 12, 13, 14, 15, 8, 9, 10, 11, 24, 25, 26, 27, 28, 29, 30, 31, 16, 17, 18, 19, 20, 21, 22, 23, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 96, 97, 98, 99, 100, 101, 102 ]
[ "easy", "nonn", "base" ]
A282455
[ 2, 5, 8, 333, 666 ]
[ "nonn", "base", "fini", "full" ]
A155720
[ 2, 4, 4, 21, 8, 21, 211, 35, 35, 211, 3025, 342, 84, 342, 3025, 55441, 5047, 560, 560, 5047, 55441, 1235521, 95048, 7992, 1440, 7992, 95048, 1235521, 32432401, 2162169, 154530, 12870, 12870, 154530, 2162169, 32432401, 980179201, 57657610, 3603710 ]
[ "nonn", "tabl" ]
A189429
[ 1, 3, 9, 31, 109, 367, 1245, 4247, 14453, 49167, 167325, 569447, 1937829, 6594495, 22441517, 76369751, 259890293, 884421039, 3009733885, 10242290119, 34855077573, 118613751711, 403649138125, 1373640273207, 4674573594645 ]
[ "nonn" ]
A282636
[ 1, 2, 8, 9, 10, 28, 38, 88, 89, 91, 97, 107, 122, 132, 142, 152, 162, 172, 182, 192, 202, 208, 228, 238, 248, 258, 268, 278, 288, 298, 308, 328, 338, 348, 358, 368, 378, 388, 398, 808, 809, 812, 821, 823, 825, 829, 831, 833, 835, 839, 841, 843, 845, 849, 851, 853, 855, 859 ]
[ "easy", "nonn", "word" ]
A355132
[ 1, 2, 14, 290, 16654, 2487202, 916292622, 801308046114, 1618342215277838, 7398618880762148000, 7.542750390062291e+22, 1.6950724994816048e+27, 8.32041832693156e+31, 8.8544181654299e+36 ]
[ "nonn" ]
A006963
[ 1, 1, 3, 20, 210, 3024, 55440, 1235520, 32432400, 980179200, 33522128640, 1279935820800, 53970627110400, 2490952020480000, 124903451312640000, 6761440164390912000, 393008709555221760000, 2.4412776311194953e+22, 1.6139557672401106e+24 ]
[ "nonn", "easy", "nice" ]
A062975
[ 3, 4, 6, 7, 8, 10, 11, 12, 14, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 30, 31, 32, 33, 36, 38, 42, 43, 44, 46, 47, 48, 50, 54, 56, 57, 58, 59, 60, 62, 64, 66, 67, 68, 69, 70, 71, 74, 75, 77, 78, 79, 80, 81, 83, 86, 88, 92, 93, 94, 96, 98, 100, 103, 106, 107, 108, 110, 112 ]
[ "nonn" ]
A170070
[ 1, 13, 156, 1872, 22464, 269568, 3234816, 38817792, 465813504, 5589762048, 67077144576, 804925734912, 9659108818944, 115909305827328, 1390911669927936, 16690940039135232, 200291280469622800 ]
[ "nonn" ]
A041105
[ 1, 1, 3, 4, 59, 63, 185, 248, 3657, 3905, 11467, 15372, 226675, 242047, 710769, 952816, 14050193, 15003009, 44056211, 59059220, 870885291, 929944511, 2730774313, 3660718824, 53980837849, 57641556673, 169263951195, 226905507868, 3345941061347, 3572846569215 ]
[ "nonn", "cofr", "easy", "frac" ]
A293303
[ 1, 2, 3, 2, 5, 6, 7, 6, 6, 10, 11, 6, 13, 14, 15, 12, 17, 12, 19, 10, 21, 22, 23, 18, 20, 26, 24, 14, 29, 30, 31, 30, 33, 34, 35, 12, 37, 38, 39, 30, 41, 42, 43, 22, 30, 46, 47, 36, 42, 40, 51, 26, 53, 48, 55, 42, 57, 58, 59, 30, 61, 62, 42, 54, 65, 66, 67 ]
[ "nonn", "easy", "mult" ]
A037312
[ 1, 2, 15, 16, 17, 21, 22, 23, 35, 57, 58, 59, 63, 64, 65, 78, 79, 80, 99, 100, 101, 112, 113, 119, 133, 134, 150, 151, 152, 156, 157, 158, 204, 205, 206, 210, 211, 212, 224, 294, 295, 296, 348, 349, 351, 352, 353, 366, 367, 368, 372 ]
[ "nonn", "base" ]
A267757
[ 2, 5, 9, 15, 25, 36, 52, 73, 98, 129, 167, 213, 270, 338, 421, 517, 632, 768, 920, 1102, 1311, 1547, 1824, 2143, 2501, 2911, 3379, 3906, 4493, 5164, 5920, 6757, 7704, 8765, 9943, 11247, 12706, 14324, 16103, 18078, 20268, 22666, 25315, 28239, 31437, 34941, 38785, 43002 ]
[ "nonn" ]
A316201
[ 0, 0, 8, 19, 720, 10578 ]
[ "nonn", "more" ]
A017636
[ 43046721, 37822859361, 1406408618241, 16815125390625, 111429157112001, 513798374428641, 1853020188851841, 5595818096650401, 14774554437890624, 35114532758015840, 76686282021340160, 156225851787813920 ]
[ "nonn", "easy" ]
A062797
[ 2, 8, 32, 218, 2312, 30068, 510512, 9699908, 223092902, 6469695548, 200560490132, 7420738165088, 304250263527212, 13082761332180548, 614889782588493700, 32589158477199745000, 1.9227603501542128e+21 ]
[ "nonn" ]
A246023
[ 3, 3, 4, 7, 15, 26, 64, 132, 253, 498, 1033, 2027, 4089, 8141, 16416, 32715, 65722, 131374, 262159, 524211, 1048630, 2097291, 4195039, 8387885 ]
[ "nonn", "more" ]
A284540
[ 1, 11, 111, 1101, 11101, 110101, 1110001, 11011011, 111011111, 1101011111, 11100011111, 110110111111, 1110111111111, 11010111111111, 111000111111111, 1101101111111111, 11101111111111112, 110101111111111100, 1110001111111111200, 11011011111111110000 ]
[ "nonn", "easy" ]
A366445
[ 1, -1, 1, -2, 0, 2, -1, -1, 0, 2, -4, 0, 0, 0, 4, 2, -2, -2, 0, 0, 2, -6, 0, 0, 0, 0, 0, 6, -1, -1, 0, -2, 0, 0, 0, 4, -2, 0, -4, 0, 0, 0, 0, 0, 6, 4, -4, 0, 0, -4, 0, 0, 0, 0, 4, -10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 2, 2, -2, -4, 0, -2, 0, 0, 0, 0, 0, 4 ]
[ "sign", "tabl" ]
A246165
[ 1, 2, 4, 3, 7, 6, 11, 5, 12, 10, 17, 9, 23, 16, 19, 8, 29, 18, 35, 15, 28, 25, 41, 14, 31, 34, 30, 24, 51, 27, 59, 13, 44, 43, 47, 26, 67, 52, 58, 22, 77, 42, 83, 38, 49, 61, 89, 21, 70, 46, 73, 53, 99, 45, 69, 37, 88, 75, 111, 40, 119, 85, 72, 20, 94, 64, 127, 63, 103, 68, 137, 39, 143, 97, 79, 78, 106, 87, 151, 36 ]
[ "nonn" ]
A320433
[ 1, -3, 5, 5, -43, -27, 597, 805, -11883, -40475, 265685, 2133157, -3405803, -107760283, -301542315, 4458255397, 42421260949, -45046794011, -3365690666283, -19844416105563, 138274174035221, 2917746747446373, 11092963732101460, -207438902364296420, -3205301465165742000 ]
[ "sign" ]
A190179
[ 1, 3, 1, 4, 9, 9, 2, 9, 8, 3, 0, 2, 0, 7, 7, 1, 1, 9, 7, 1, 1, 9, 1, 6, 4, 2, 0, 3, 6, 3, 8, 2, 6, 3, 0, 4, 4, 5, 6, 4, 9, 0, 9, 3, 4, 6, 6, 3, 3, 7, 5, 6, 0, 0, 3, 2, 0, 8, 0, 0, 3, 1, 7, 2, 6, 0, 5, 6, 0, 2, 8, 8, 6, 5, 3, 6, 0, 3, 8, 8, 6, 6, 1, 9, 2, 6, 2, 4, 0, 6, 2, 5, 8, 0, 8, 8, 0, 9, 3, 2, 4, 8, 0, 9, 9, 1, 8, 4, 8, 1, 5, 5, 0, 8, 9, 5, 5, 3, 9, 1 ]
[ "nonn", "cons" ]
A231138
[ 18, 100, 570, 3234, 18376, 104386, 593022, 3368932, 19138850, 108727402, 617678248, 3509017866, 19934661174, 113248415924, 643362012010, 3654926870610, 20763567293192, 117957415290738, 670113744215758 ]
[ "nonn" ]
A079903
[ 1, 28, 190, 703, 1891, 4186, 8128, 14365, 23653, 36856, 54946, 79003, 110215, 149878, 199396, 260281, 334153, 422740, 527878, 651511, 795691, 962578, 1154440, 1373653, 1622701, 1904176, 2220778, 2575315, 2970703, 3409966, 3896236, 4432753, 5022865 ]
[ "nonn", "easy" ]
A189383
[ 1, 4, 6, 8, 10, 13, 15, 17, 20, 22, 24, 26, 29, 31, 33, 36, 38, 40, 42, 45, 47, 49, 52, 53, 56, 59, 61, 63, 65, 68, 69, 72, 75, 77, 79, 81, 84, 85, 88, 91, 92, 95, 97, 100, 101, 104, 107, 108, 111, 113, 116, 118, 120, 123, 124, 127, 129, 132, 134, 136, 139, 140, 143, 145, 147, 150, 152, 155, 156, 159, 161, 163, 166, 168, 171, 172, 175, 178, 179, 182, 184, 186, 188, 191 ]
[ "nonn" ]
A249765
[ 7, 23957, 56483, 74651, 316782, 13594764, 14473747, 30056837 ]
[ "nonn", "base", "hard", "more" ]
A077374
[ 1, 3, 5, 7, 9, 11, 15, 21, 315, 1155, 8925, 32445, 442365, 815634435 ]
[ "nonn", "hard", "more" ]
A077609
[ 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 2, 3, 6, 1, 7, 1, 2, 4, 8, 1, 9, 1, 2, 5, 10, 1, 11, 1, 3, 4, 12, 1, 13, 1, 2, 7, 14, 1, 3, 5, 15, 1, 16, 1, 17, 1, 2, 9, 18, 1, 19, 1, 4, 5, 20, 1, 3, 7, 21, 1, 2, 11, 22, 1, 23, 1, 2, 3, 4, 6, 8, 12, 24, 1, 25, 1, 2, 13, 26, 1, 3, 9, 27, 1, 4, 7, 28, 1, 29, 1 ]
[ "nonn", "tabf" ]
A172173
[ 0, 1, 1, 11, 12, 32, 44, 85, 129, 223, 352, 584, 936, 1529, 2465, 4003, 6468, 10480, 16948, 27437, 44385, 71831, 116216, 188056, 304272, 492337, 796609, 1288955, 2085564, 3374528, 5460092, 8834629, 14294721, 23129359, 37424080, 60553448, 97977528, 158530985 ]
[ "nonn", "easy" ]
A079927
[ 9, 73, 536, 3590, 22162, 127604, 693552, 3598120, 17990600, 87396728, 413977192, 1918222840, 8719846960, 38983643908, 171764779170, 747190081890, 3213760467348, 13684132415133, 57742830924831, 241687792906641 ]
[ "nonn" ]
A172664
[ 0, 1, 352128, 8365213132981, 2.6300246359421773e+21, 7.011583640699582e+30, 1.1540190936236433e+41 ]
[ "nonn" ]
A160555
[ 1, 1, 1, 1, 1, 5, 5, 35, 35, 35, 175, 1925, 1925, 25025, 13475, 79625, 875875, 14889875, 1353625, 282907625, 1414538125, 9901766875, 108919435625, 2505147019375, 2505147019375, 4817590421875, 6728700671875, 62628675484375 ]
[ "nonn", "frac" ]
A233815
[ 34848, 301132, 2384304, 23737972, 203778336, 2269466400, 20442834720, 252044188760, 2344074621648, 31455090410644, 298456197060832, 4265296103608236, 40946141984454536, 610764637689687200 ]
[ "nonn" ]
A354495
[ 1, 1, 3, 20, 149, 1488, 18554, 295292, 6105814 ]
[ "nonn", "more" ]