id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A049771
[ 0, 1, 0, 1, 2, 0, 1, 0, 2, 0, 1, 2, 2, 2, 0, 1, 4, 3, 4, 2, 0, 1, 3, 5, 5, 3, 2, 0, 1, 0, 2, 0, 2, 4, 2, 0, 1, 8, 0, 5, 5, 3, 9, 2, 0, 1, 6, 2, 6, 5, 10, 5, 6, 2, 0, 1, 6, 5, 4, 10, 10, 7, 5, 12, 2, 0, 1, 4, 9, 4, 2, 0, 3, 4, 9, 10, 2, 0, 1, 4, 4, 10 ]
[ "nonn", "tabl" ]
A238633
[ 1, 11, 2432, 6889527, 44056912182, 331281477244572, 2561606354507677700, 1.9900384510848923e+22, 1.5472120802565707e+26, 1.203080775953722e+30, 9.355115500676554e+33, 7.274532549873128e+37 ]
[ "nonn" ]
A194400
[ 7, 15, 23, 31, 39, 47, 55, 377, 385, 393, 401, 409, 417, 425, 433, 439, 440, 441, 447, 448, 449, 455, 456, 457, 463, 464, 465, 471, 472, 473, 479, 480, 481, 487, 488, 489, 495, 503, 511, 519, 527, 535, 543, 551 ]
[ "nonn" ]
A034566
[ 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, 3, 17, 68, 240, 771, 2291, 6529, 17963, 48176, 126677, 327908, 837256, 2113233, 5277214, 13049718, 31969641, 77623152, 186839179, 445939361, 1055588645 ]
[ "nonn" ]
A201078
[ 2, 4, 12, 24, 50, 92, 172, 296, 510, 840, 1372, 2176, 3424, 5268, 8040, 12072, 17976, 26428, 38564, 55680, 79846, 113500, 160320, 224768, 313320, 433916, 597788, 818840, 1116238, 1513900, 2044180, 2747520, 3677864, 4902732, 6510960, 8613840, 11356208 ]
[ "nonn" ]
A388760
[ 1, 0, 4, 3, 5, 5, 0, 8, 4, 3, 6, 4, 1, 3, 7, 7, 5, 8, 2, 7, 9, 7, 4, 0, 7, 5, 8, 3, 0, 9, 4, 4, 4, 1, 1, 7, 9, 3, 3, 8, 0, 9, 2, 0, 2, 9, 2, 8, 5, 7, 2, 1, 5, 8, 3, 5, 3, 7, 1, 1, 8, 5, 1, 4, 3, 9, 3, 3, 8, 1, 6, 4, 0, 5, 5, 8, 3, 9, 9, 3, 1, 3, 7, 4, 4, 8, 6 ]
[ "nonn", "cons" ]
A092497
[ 1, 1, 5, 16, 64, 196, 661, 1921, 5431, 14106, 35006, 81858, 183616, 393568, 813916, 1624114, 3143974, 5910904, 10831414, 19369614, 33887006, 58069748, 97645340, 161289668, 262066349, 419245385, 661069025, 1028234130, 1578996010, 2395570650, 3593235173 ]
[ "nonn" ]
A306910
[ 1, 1, 1, 0, 1, 1, 2, 2, 0, 1, 1, 2, 5, 3, 6, 6, 1, 1, 2, 5, 7, 10, 14, 20, 12, 25, 25, 2, 5, 7, 15, 19, 30, 37, 59, 74, 71, 101, 62, 125, 127, 15, 25, 36, 49, 89, 116, 160, 214, 241, 343, 476, 449, 427, 615, 385, 763, 776, 103, 151, 209, 319, 415, 594, 818, 1068, 1234, 1725 ]
[ "nonn" ]
A070182
[ 151, 251, 3251, 3301, 4751, 8501, 11251, 11701, 13751, 14251, 14951, 15551, 16451, 17401, 18401, 21401, 21601, 24251, 28351, 28901, 32251, 32401, 32801, 34301, 36151, 36451, 37201, 40351, 42451, 42701, 44201, 45751, 46051, 46451, 46901 ]
[ "nonn", "easy" ]
A173060
[ 2, 5, 10, 17, 30, 47, 70, 107, 150, 197, 250, 317, 390, 473, 570, 683, 820, 987, 1160, 1357, 1580, 1863, 2176, 2493, 2830, 3177, 3530, 3897, 4270, 4653, 5050, 5493, 5960, 6483, 7030, 7643, 8260, 8903, 9550, 10203, 10876, 11559, 12302, 13075, 13872 ]
[ "base", "fini", "nonn" ]
A296160
[ 0, 0, 0, 2, 3, 4, 5, 10, 12, 14, 16, 24, 27, 30, 33, 44, 48, 52, 56, 70, 75, 80, 85, 102, 108, 114, 120, 140, 147, 154, 161, 184, 192, 200, 208, 234, 243, 252, 261, 290, 300, 310, 320, 352, 363, 374, 385, 420, 432, 444, 456, 494, 507, 520, 533, 574, 588, 602 ]
[ "nonn", "easy" ]
A368734
[ 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 2, 1, 2, 0, 1, 1, 0, 2, 1, 2, 1, 1, 1, 1, 2, 2, 3, 2, 3, 1, 1, 0, 1, 1, 3, 1, 3, 1, 2, 2, 1, 3, 1, 3, 1, 1, 0, 1, 1, 3, 2, 3, 2, 2, 1, 2, 3, 3, 5, 3, 5, 1, 2, 1, 1, 3, 4, 3, 4, 2, 3, 1, 3, 1, 4, 1, 4, 0, 1, 1, 2, 2, 5 ]
[ "nonn", "easy", "tabf" ]
A317235
[ 16, 64, 211, 674, 4798, 24487, 112675, 602717, 3142280, 15736309, 80763353, 416422679, 2125195114, 10872692496, 55771924996, 285544506235, 1461717204424, 7488008711842, 38350390977946, 196383133324671, 1005774393333186 ]
[ "nonn" ]
A232760
[ 86, 561, 2834, 11863, 42958, 138943, 407544, 1105315, 2802289, 6705803, 15253456, 33149048, 69203489, 139365681, 271624913, 513974476, 946613483, 1700901689, 2987599393, 5138621445, 8668817851, 14363420954, 23402083437, 37534342033 ]
[ "nonn" ]
A387384
[ 2, 3, 3, 5, 5, 3, 7, 11, 7, 5, 11, 17, 13, 7, 7, 13, 29, 19, 11, 13, 5, 17, 41, 37, 13, 37, 11, 3, 19, 59, 43, 17, 67, 17, 5, 5, 23, 71, 67, 23, 97, 41, 11, 11, 3, 29, 101, 79, 31, 103, 101, 23, 23, 5, 5, 31, 107, 97, 37, 193, 107, 29, 53, 11, 11, 3 ]
[ "nonn", "tabl" ]
A232288
[ 1, 15, 1313, 718483, 2885285507, 84130295708483, 17291702408190208000, 2.516496987906254e+25, 2.6019807641048135e+32, 1.9101564590400937e+40 ]
[ "nonn" ]
A076013
[ 1, 252, 37422, 4286520, 419818707, 37047106404, 3037410645984, 235940417032320, 17594974122819092, 1271468563282273300, 89638618747098250000, 6.196581962116573e+21, 4.216460126186449e+23, 2.83254192347802e+25, 1.8830106849755402e+27, 1.241034287955612e+29 ]
[ "nonn", "easy" ]
A180679
[ 3311, 27181, 32153, 41237, 53977, 86507, 110971, 125069, 208579, 256413, 500981, 543337, 853811, 901949, 964481, 1053787, 1144171, 1197851, 1215731, 1344539, 1385189, 1433659, 1549603, 1674741, 1681547, 1699481, 1973479, 2028181 ]
[ "nonn", "base" ]
A291255
[ 2, 7, 18, 55, 144, 404, 1060, 2853, 7442, 19573, 50670, 131368, 337622, 866819, 2213650, 5642899, 14332988, 36335548, 91872760, 231875713, 584030738, 1468631153, 3686943130, 9242753104, 23138167146, 57851432575, 144470316562, 360384852207, 898051760168 ]
[ "nonn", "easy" ]
A266849
[ 1, 110, 100, 1111011, 10000, 11111101111, 1000000, 111111110111111, 100000000, 1111111111011111200, 10000000000, 1.1111111111101112e+22, 1000000000000, 1.111111111111101e+26, 100000000000000, 1.111111111111111e+30, 10000000000000000 ]
[ "nonn", "easy" ]
A277178
[ 0, 1, 7, 37, 177, 807, 3579, 15591, 67071, 285861, 1209641, 5089517, 21314453, 88918353, 369734553, 1533115953, 6341759073, 26177411943, 107853629643, 443633635743, 1822098923943, 7473806605563, 30618895206483, 125303348573883, 512274592771083, 2092407173242983, 8539348101568335 ]
[ "nonn" ]
A258340
[ 1, 7, 46, 310, 2131, 14797, 103216, 721420, 5046661, 35316787, 247187986, 1730227330, 12111325591, 84778481977, 593446982356, 4154121702040, 29078830390921, 203551748166367, 1424862043454326, 9974033723049550, 69818234317954650, 488727634995506000 ]
[ "nonn", "easy" ]
A109691
[ 1, 1, 248832, 6436343, 45435424, 15575653771875, 616132666368, 778890712975487700, 6648881538818885000, 99900039992000800000, 1.0610441011074323e+49, 1.131111198477711e+43 ]
[ "base", "more", "nonn" ]
A224609
[ 2, 1, 2, 7, 2, 7, 8, 6, 8, 5, 1, 3, 11, 1, 9, 3, 5, 1, 3, 15, 7, 3, 8, 8, 12, 2, 15, 3, 10, 2, 3, 12, 12, 1, 6, 6, 9, 3, 5, 2, 5, 1, 5, 10, 57, 1, 21, 1, 15, 9, 2, 3, 1, 5, 5, 3, 15, 6, 7, 5, 25, 6, 12, 11, 6, 5, 1, 9, 2, 19, 5, 9, 27, 1, 3, 11, 3, 15, 2, 6, 21 ]
[ "nonn" ]
A019530
[ 0, 2, 3, 2, 5, 6, 7, 4, 3, 10, 11, 6, 13, 14, 15, 4, 17, 6, 19, 10, 21, 22, 23, 6, 5, 26, 3, 14, 29, 30, 31, 4, 33, 34, 35, 6, 37, 38, 39, 10, 41, 42, 43, 22, 15, 46, 47, 6, 7, 10, 51, 26, 53, 6, 55, 14, 57, 58, 59, 30, 61, 62, 21, 4, 65, 66, 67, 34, 69, 70, 71, 6, 73, 74, 15, 38, 77, 78 ]
[ "nonn", "easy" ]
A332128
[ 8, 282, 22822, 2228222, 222282222, 22222822222, 2222228222222, 222222282222222, 22222222822222224, 2222222228222222300, 222222222282222200000, 2.222222222282222e+22, 2.2222222222282223e+24, 2.2222222222228224e+26, 2.222222222222282e+28, 2.2222222222222283e+30 ]
[ "nonn", "base", "easy" ]
A163327
[ 0, 3, 6, 1, 4, 7, 2, 5, 8, 27, 30, 33, 28, 31, 34, 29, 32, 35, 54, 57, 60, 55, 58, 61, 56, 59, 62, 9, 12, 15, 10, 13, 16, 11, 14, 17, 36, 39, 42, 37, 40, 43, 38, 41, 44, 63, 66, 69, 64, 67, 70, 65, 68, 71, 18, 21, 24, 19, 22, 25, 20, 23, 26, 45, 48, 51, 46, 49, 52, 47, 50, 53 ]
[ "nonn", "base", "look" ]
A236815
[ 4627, 66853, 956456, 14757359, 230126265, 3697318630, 60011383119, 987175371637, 16341810901082, 272220635630305, 4550173897917093, 76282741176721870, 1281112106487025700, 21546122287223222000 ]
[ "nonn" ]
A154837
[ 9, 4, 1, 6, 3, 5, 6, 5, 3, 4, 6, 6, 5, 5, 2, 9, 4, 5, 7, 8, 7, 8, 6, 1, 8, 4, 0, 1, 4, 7, 3, 6, 7, 4, 1, 5, 3, 4, 1, 6, 2, 7, 1, 0, 6, 5, 1, 1, 2, 6, 4, 1, 8, 9, 1, 5, 2, 5, 2, 9, 4, 7, 4, 0, 1, 1, 4, 2, 9, 2, 0, 8, 5, 2, 8, 2, 1, 7, 9, 2, 7, 0, 0, 9, 7, 6, 0, 1, 8, 3, 4, 9, 9, 1, 3, 4, 5, 4, 6 ]
[ "nonn", "cons" ]
A183404
[ 3, 21, 114, 850, 5354, 40832, 274911, 2120988, 14827787, 115207396, 825114785, 6441358454, 46915800558, 367505583063, 2710102446879, 21283753145043, 158451414945246, 1246900992786465, 9352863302296454, 73719397766360960 ]
[ "nonn" ]
A330859
[ 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 220, 221, 222 ]
[ "nonn", "base" ]
A213062
[ 1, 0, 11, 24, 38, 50, 71, 87, 106, 127, 151, 185, 211, 249, 288, 325, 364, 406, 459, 508, 550, 613, 676, 728 ]
[ "nonn", "more" ]
A190520
[ 27, 55, 85, 113, 143, 171, 200, 229, 258, 287, 316, 344, 375, 403, 433, 461, 490, 519, 547, 578, 606, 635, 664, 693, 721, 751, 779, 809, 837, 867, 895, 924, 953, 982, 1011, 1039, 1068, 1097, 1128, 1157, 1186, 1214, 1244, 1272, 1302, 1330, 1359, 1388, 1417, 1445, 1474, 1503, 1533, 1561, 1590, 1619, 1647, 1677, 1706, 1736 ]
[ "nonn" ]
A378752
[ 1, 2, 2, 1, 4, 0, 4, -10, -5, 4, 10, -22, 10, 0, 0, -59, 16, -46, 16, -20, -8, 16, 18, -120, 5, 12, -76, -44, 28, -48, 26, -238, 12, 28, 0, -221, 34, 24, 4, -140, 40, -96, 40, -14, -92, 24, 42, -478, -19, -42, 24, -38, 48, -384, 32, -240, 16, 52, 58, -288, 56, 40, -164, -839, 24, -48, 64, -8, 12, -96, 70, -850, 68, 60 ]
[ "sign" ]
A060156
[ 10, 50, 333, 2500, 20000, 166666, 1428571, 12500000, 111111111, 1000000000, 9090909090, 83333333333, 769230769230, 7142857142857, 66666666666666, 625000000000000 ]
[ "nonn" ]
A259800
[ 1, 3, 12, 56, 281, 1495, 8245, 46827, 271884, 1607277, 9641935, 58555291 ]
[ "nonn" ]
A364821
[ 1, 4, 9, 9, 6, 5, 9, 7, 4, 6, 0, 6, 4, 9, 1, 0, 8, 9, 8, 5, 3, 0, 9, 7, 0, 5, 3, 6, 6, 4, 1, 4, 5, 7, 3, 6, 6, 8, 7, 4, 1, 8, 4, 1, 0, 2, 3, 9, 9, 6, 9, 7, 4, 2, 9, 1, 1, 7, 8, 3, 1, 4, 7, 5, 5, 9, 8, 7, 2, 4, 7, 9, 7, 8, 9, 3, 9, 0, 2, 7, 0, 7, 3, 4, 1, 4, 6, 4, 6, 4, 2, 5, 3, 6, 5, 3, 0, 0, 8, 1, 0, 3, 6, 5, 8, 2 ]
[ "nonn", "cons" ]
A085726
[ 3, 10, 14, 20, 23, 26, 29, 32, 38, 43, 49, 56, 62, 64, 67, 68, 73, 76, 80, 83, 86, 89, 97, 107, 121, 128, 136, 137, 157, 164, 167, 172, 178, 197, 202, 211, 223, 229, 284, 293, 307, 311, 328, 373, 389, 397, 458, 487, 521, 541, 557, 577, 586, 619, 673, 857, 914, 929, 947, 1082, 1151, 1249, 1277, 1279, 1306, 1318, 1493, 1499, 1667 ]
[ "nonn" ]
A003762
[ 1, 4, 16, 92, 432, 1884, 8582, 39736, 181936, 829672, 3793850, 17366388, 79441576, 363298928, 1661695126, 7601017276, 34767611570, 159026305464, 727389859704, 3327116203688, 15218354613018, 69609219627912 ]
[ "nonn", "easy" ]
A074604
[ 2, 11, 85, 737, 6577, 59081, 531505, 4783097, 43046977, 387421001, 3486785425, 31381061657, 282429540577, 2541865836521, 22876792471345, 205891132127417, 1853020188917377, 16677181699797640, 150094635297261280 ]
[ "easy", "nonn" ]
A320364
[ 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 2, 4, 2, 0, 0, 5, 13, 13, 5, 0, 0, 16, 60, 97, 60, 16, 0, 0, 45, 258, 657, 657, 258, 45, 0, 0, 123, 1111, 4563, 7902, 4563, 1111, 123, 0, 0, 340, 4836, 32371, 91711, 91711, 32371, 4836, 340, 0, 0, 946, 21007, 228784, 1076811, 1752652, 1076811 ]
[ "nonn", "tabl" ]
A063699
[ 0, 1, 0, 0, 0, 0, 10, 0, 0, 0, 1010, 0, 100, 0, 101010, 10010010, 0, 0, 1000, 0, 1000100, 100100010010, 1010101010, 0, 10000, 0, 101010101010, 0, 10001000100, 0, 111000, 0, 0, 10010010010010010000, 1010101010101010, 1.000010100101001e+23 ]
[ "nonn", "base" ]
A102442
[ 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 2, 0, 2, 1, 1, 0, 2, 0, 2, 1, 1, 2, 3, 0, 1, 2, 0, 1, 3, 1, 3, 0, 2, 2, 1, 0, 2, 2, 2, 1, 3, 1, 3, 2, 1, 3, 4, 0, 1, 1, 2, 2, 3, 0, 2, 1, 2, 3, 4, 1, 4, 3, 1, 0, 2, 2, 3, 2, 3, 1, 4, 0, 4, 2, 1, 2, 2, 2, 3, 1, 0, 3, 4, 1, 2, 3, 3, 2, 4, 1, 2, 3, 3, 4, 2, 0, 3, 1, 2, 1, 3, 2, 3, 2, 1 ]
[ "nonn" ]
A214012
[ 271, 7722, 85639, 564041, 2663506, 9976732, 31499434, 87205393, 217519577, 498458246, 1064675833, 2143185161, 4101100212, 7511389208, 13241320196, 22569031649, 37334466803, 60131772546, 94551181659, 145479371081 ]
[ "nonn" ]
A190030
[ 880, 295, 430, 670, 970, 1230, 1494, 1834, 2338, 3142, 4226, 5674, 7686, 10543, 14268, 19361, 26383, 35721, 48439, 65943, 89488, 121506, 165332, 224537, 304933, 414641, 563273, 765114, 1040093, 1413201, 1919914, 2609473, 3545793, 4817559, 6547150 ]
[ "nonn" ]
A225717
[ 1015, 4147, 7567, 9367, 13447, 15847, 25543, 29127, 33847, 39319, 40807, 58327, 80647, 87607, 116071, 135439, 139867, 145915, 177415, 186667, 190747, 203287, 222343, 253897, 321127, 356167, 380887, 384391, 391207, 403495, 453607, 470587, 501607, 602167, 606535 ]
[ "nonn" ]
A389872
[ 1, 1, 2, 8, 26, 90, 330, 1240, 4770, 18701, 74422, 299890, 1221226, 5017930, 20778462, 86622414, 363262562, 1531406342, 6486242016, 27587989081, 117785790794, 504612883661, 2168619710720, 9346567146703, 40388968308882, 174954656793291, 759557686502304, 3304438062381584 ]
[ "nonn", "easy" ]
A051149
[ 1, 4, 2, 1, 1, 2, 8, 1, 6, 1, 4, 2, 1, 8, 1, 1, 7, 1, 6, 4, 2, 1, 6, 1, 1, 2, 1, 1, 1, 2, 5, 1, 3, 3, 1, 3, 1, 8, 1, 1, 1, 1, 1, 2, 3, 8, 3, 29, 1, 7, 1, 57, 1, 121, 2, 14, 2, 8, 1, 1, 16, 1, 3, 1, 5, 1, 5, 1, 4, 17, 1, 5, 6, 1, 3, 2, 9, 7, 1, 4, 4, 1, 1, 16, 3, 5, 2, 1, 2, 1 ]
[ "nonn", "cofr" ]
A148886
[ 1, 1, 3, 8, 30, 100, 389, 1449, 5973, 23504, 99549, 407127, 1761889, 7397553, 32482799, 139101540, 617747515, 2685316297, 12031155473, 52920320631, 238795119056, 1060415369631, 4813022240373, 21541195368144, 98250547679684, 442617082437236, 2027201095045310, 9183249044247950, 42210032467922660 ]
[ "nonn", "walk" ]
A129932
[ 541, 1861, 109111, 119101, 131617, 895351, 1774447, 2343037, 2906623, 3686743, 3686953, 4330783, 4594309, 4921129, 4922329, 5495989, 5654137, 6712591, 7093057, 7729537, 9188623, 9842263, 10492297, 10991983, 11270671, 12307453 ]
[ "nonn" ]
A004515
[ 0, 2, 4, 1, 3, 10, 12, 14, 11, 13, 20, 22, 24, 21, 23, 5, 7, 9, 6, 8, 15, 17, 19, 16, 18, 50, 52, 54, 51, 53, 60, 62, 64, 61, 63, 70, 72, 74, 71, 73, 55, 57, 59, 56, 58, 65, 67, 69, 66, 68, 100, 102, 104, 101, 103, 110 ]
[ "nonn", "base", "look" ]
A146821
[ 1, 1, 1, 1, 1, 1, 3, 17, 41, 79, 223, 801, 2615, 9741, 48585, 263431, 1569087, 9472069, 65995437, 509339343, 4406836165 ]
[ "nonn" ]
A284448
[ 0, 0, 102, 3384, 4190874, 3177012844, 45913351929099, 746140228341333100, 1.4066660111796949e+23 ]
[ "nonn" ]
A041087
[ 1, 7, 99, 700, 9899, 69993, 989801, 6998600, 98970201, 699790007, 9896030299, 69972002100, 989504059699, 6996500419993, 98940509939601, 699580069997200, 9893061489900400, 69951010499300010, 989207208480100500, 6994401469860004000, 98910827786520150000 ]
[ "nonn", "cofr", "easy", "frac" ]
A102350
[ 827, 1877, 3011, 4211, 5443, 6701, 8009, 9311, 10627, 12011, 13337, 14753, 16087, 17519, 19009, 20393, 21821, 23227, 24709, 26203, 27737, 29147, 30703, 32213, 33613, 35111, 36677, 38197, 39727, 41257, 42701, 44269, 45869, 47501, 49033 ]
[ "easy", "nonn" ]
A109934
[ 4, 6, 27, 35, 51, 57, 65, 77, 87, 93, 95, 117, 119, 121, 123, 125, 135, 143, 145, 147, 155, 161, 171, 177, 185, 187, 189, 203, 205, 207, 209, 215, 217, 219, 221, 237, 245, 247, 249, 255, 261, 267, 275, 287, 289, 291, 297, 299, 301, 303, 305, 321, 323, 325, 327 ]
[ "nonn" ]
A128444
[ 1, 3, 3, 5, 6, 5, 6, 9, 10, 9, 8, 12, 15, 18, 15, 10, 15, 20, 27, 31, 27, 12, 18, 25, 36, 46, 54, 46, 13, 21, 31, 45, 62, 81, 93, 81, 15, 24, 36, 54, 77, 108, 140, 162, 140, 17, 27, 41, 63, 93, 135, 187, 243, 280, 243, 19, 30, 46, 72, 109, 162, 233, 324, 420, 486, 420, 20, 33 ]
[ "nonn", "tabl" ]
A369755
[ 1, -1, -2, 2, 28, 44, -464, -3088, 1408, 135872, 726976, -2959936, -67261952, -293413888, 3054389248, 52458520064, 178569842176, -3909868400128, -60465254054912, -149165881689088, 6569005278939136, 98054837101881340, 158559568611401730, -14356527387138040000 ]
[ "sign" ]
A144384
[ 1, 1, 1, 1, -1, 1, 1, -1, 1, 1, 1, -1, 0, -1, 1, 1, -1, 0, 1, 1, 1, 1, -1, 0, 0, -1, -1, 1, 1, -1, 0, 0, 1, 0, 1, 1, 1, -1, 0, 0, 0, -1, 1, -1, 1, 1, -1, 0, 0, 0, 1, 0, -1, 1, 1, 1, -1, 0, 0, 0, 0, -1, 0, 0, -1, 1, 1, -1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, -1, 0, 0, 0, 0, 0, -1, 0, -1, -1, -1, 1 ]
[ "sign", "tabl", "easy" ]
A092850
[ 2, 12, 81, 598, 4708, 38622, 327823, 2847315, 25163920, 225457188, 2042143752, 18663517814, 171846353051, 1592315669558, 14834375047080, 138850713196545, 1305003833233144, 12309801809090282, 116490773908518080, 1105570064097792300, 10519869248735545000, 100335959685809640000 ]
[ "nonn" ]
A144740
[ 0, 0, 0, 0, 1, 0, 2, 0, 1, 1, 4, 0, 4, 1, 2, 2, 6, 0, 6, 1, 2, 3, 8, 0, 6, 4, 6, 3, 10, 0, 10, 4, 5, 5, 7, 2, 13, 6, 8, 4, 15, 1, 15, 6, 6, 7, 16, 2, 13, 5, 10, 8, 18, 3, 12, 7, 11, 11, 21, 1, 21, 11, 11, 11, 15, 4, 23, 11, 14, 6, 24, 5, 24, 13, 11, 12, 18, 5, 26, 9, 17, 14, 27, 3, 19, 15, 19 ]
[ "easy", "nonn" ]
A011805
[ 2, 10, 130, 3694, 209746, 22285884, 4172654846, 1306811152024, 655264935972190, 507167545168644160, 587555115672049500000, 9.923176955875294e+23, 2.3875162492525965e+27 ]
[ "nonn" ]
A322967
[ 1, 1, 2, 1, 3, 3, 1, 4, 6, 4, 1, 5, 10, 9, 5, 1, 6, 15, 16, 14, 6, 1, 7, 21, 25, 30, 18, 7, 1, 8, 28, 36, 55, 40, 25, 8, 1, 9, 36, 49, 91, 75, 65, 30, 9, 1, 10, 45, 64, 140, 126, 140, 80, 36, 10, 1, 11, 55, 81, 204, 196, 266, 175, 100, 42, 11 ]
[ "nonn", "tabl" ]
A209659
[ 1, 5, 11, 30, 56, 77, 135, 176, 231, 385, 490, 627, 792, 1575, 1958, 3010, 6842, 8349, 17977, 26015, 75175, 89134, 124754, 147273, 281589, 386155, 451276, 526823, 614154, 831820, 966467, 2012558, 3087735, 5392783, 8118264, 9289091, 13848650 ]
[ "nonn" ]
A260079
[ 3, 15, 182, 3135, 81345, 2733549, 114535239, 5708795638, 342503171205, 23622238184727, 1793796113720611, 154171427826650240, 15259854588449247000, 1.6019915070505736e+21, 1.777921704273409e+23, 2.293243292028532e+25, 3.1645926608734447e+27, 4.746783491950346e+29 ]
[ "nonn" ]
A288952
[ 1, 0, 1, 2, 15, 92, 835, 8322, 99169, 1325960, 19966329, 332259290, 6070777999, 120694673748, 2594992240555, 59986047422378, 1483663965460545, 39095051587497490, 1093394763005554800, 32347902448449170000, 1.0093256559655395e+21, 3.312567409869046e+22 ]
[ "nonn" ]
A353006
[ 1, 2, 3, 5, 4, 6, 8, 7, 9, 10, 19, 12, 14, 13, 15, 16, 31, 18, 21, 24, 20, 11, 27, 22, 25, 30, 33, 28, 35, 36, 71, 40, 37, 39, 26, 45, 38, 42, 32, 34, 44, 46, 48, 47, 50, 51, 101, 52, 17, 23, 54, 49, 55, 56, 57, 113, 58, 60, 59, 63, 61, 62, 41, 66, 65, 131, 64, 67, 69, 68, 137, 70, 72, 74 ]
[ "nonn" ]
A345501
[ 33, 36, 39, 41, 42, 44, 45, 47, 48, 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, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104 ]
[ "nonn" ]
A004957
[ 0, 3, 6, 8, 11, 14, 16, 19, 21, 24, 27, 29, 32, 35, 37, 40, 42, 45, 48, 50, 53, 55, 58, 61, 63, 66, 69, 71, 74, 76, 79, 82, 84, 87, 90, 92, 95, 97, 100, 103, 105, 108, 110, 113, 116, 118, 121, 124, 126, 129, 131, 134 ]
[ "nonn" ]
A019449
[ 1, 1, 3, 5, 7, 11, 16, 20, 27, 35, 43, 54, 66, 78, 94, 111, 128, 150, 173, 196, 224, 254, 284, 320, 357, 395, 439, 485, 531, 585, 640, 696, 759, 825, 891, 966, 1042, 1120, 1206, 1295, 1384, 1484, 1585, 1688, 1800, 1916, 2032, 2160, 2289, 2421 ]
[ "nonn" ]
A244264
[ 1, 330, 331, 231045, 324589, 469622, 1115943, 1320087, 1989982, 2376837, 2947716, 3004877, 3129744, 4222944, 4232547, 4395993, 4549061, 4831827, 5019310, 5131215, 6415331, 7036512, 8699278, 9490487, 10252155 ]
[ "nonn" ]
A048663
[ 1, 6, 45, 344, 2670, 20886, 164514, 1303304, 10375830, 82947380, 665440039, 5354470860, 43196001173, 349254823554, 2829388506690, 22961191276080, 186622811691276, 1518914831183982, 12377727000122044 ]
[ "nonn" ]
A367496
[ 25, 46, 93, 118, 133, 145, 161, 206, 226, 235, 259, 267, 291, 295, 334, 335, 361, 377, 395, 407, 447, 497, 529, 573, 579, 583, 669, 674, 685, 694, 695, 781, 843, 898, 899, 921, 926, 961, 979, 1059, 1079, 1114, 1115, 1142, 1159, 1214, 1227, 1241, 1257, 1285, 1286, 1294, 1315, 1379, 1393, 1405 ]
[ "nonn" ]
A007862
[ 1, 1, 2, 1, 1, 3, 1, 1, 2, 2, 1, 3, 1, 1, 3, 1, 1, 3, 1, 2, 3, 1, 1, 3, 1, 1, 2, 2, 1, 5, 1, 1, 2, 1, 1, 4, 1, 1, 2, 2, 1, 4, 1, 1, 4, 1, 1, 3, 1, 2, 2, 1, 1, 3, 2, 2, 2, 1, 1, 5, 1, 1, 3, 1, 1, 4, 1, 1, 2, 2, 1, 4, 1, 1, 3, 1, 1, 4, 1, 2, 2, 1, 1, 5, 1, 1, 2, 1, 1, 6, 2, 1, 2, 1, 1, 3, 1, 1, 2, 2, 1, 3, 1, 1, 5 ]
[ "nonn" ]
A155758
[ 2, 3, 3, 10, 50, 50, 10, 65, 680, 1775, 1775, 680, 65, 626, 11542, 53598, 100554, 100554, 53598, 11542, 626, 7777, 229187, 1745492, 5202512, 7950152, 7950152, 5202512, 1745492, 229187, 7777, 117650, 5106474, 59432614, 274397694 ]
[ "nonn", "tabl", "uned" ]
A189240
[ 1, 1, 5, 6, 6, 39, 1, 1, 59, 3, 270, 15330, 1, 1, 672605, 3, 2, 75, 1, 1, 125, 511647711, 2, 3, 1, 360, 7691, 9, 796056, 111, 14476720225405, 1, 14064, 5355114024, 90, 249, 69757, 1, 180 ]
[ "nonn" ]
A130383
[ 0, 1, 2, 3, 6, 5, 4, 7, 8, 16, 19, 15, 12, 13, 14, 9, 11, 20, 18, 10, 17, 21, 22, 44, 47, 53, 56, 60, 43, 52, 40, 34, 32, 41, 31, 35, 36, 42, 51, 37, 25, 24, 39, 28, 29, 57, 61, 33, 55, 49, 50, 38, 23, 30, 54, 45, 26, 48, 62, 59, 27, 46, 58, 63, 64, 128, 131, 137, 140, 144 ]
[ "nonn" ]
A361802
[ 1, 1, 1, 1, 1, 2, 3, 2, 1, 1, 3, 6, 7, 5, 2, 1, 1, 4, 10, 16, 18, 14, 8, 3, 1, 1, 5, 15, 31, 46, 51, 43, 27, 12, 3, 1, 1, 6, 21, 53, 98, 139, 155, 134, 88, 43, 16, 4, 1, 1, 7, 28, 83, 184, 319, 441, 486, 424, 293, 161, 68, 21, 4, 1 ]
[ "nonn", "tabf" ]
A206206
[ 256, 480, 480, 1768, 1060, 1768, 7388, 3008, 3008, 7388, 29724, 9464, 5136, 9464, 29724, 117084, 22576, 11832, 11832, 22576, 117084, 468968, 67968, 27400, 32920, 27400, 67968, 468968, 1878808, 192808, 60800, 70168, 70168, 60800, 192808 ]
[ "nonn", "tabl" ]
A188377
[ 7, 22, 53, 106, 187, 302, 457, 658, 911, 1222, 1597, 2042, 2563, 3166, 3857, 4642, 5527, 6518, 7621, 8842, 10187, 11662, 13273, 15026, 16927, 18982, 21197, 23578, 26131, 28862, 31777, 34882, 38183, 41686, 45397, 49322, 53467, 57838, 62441, 67282, 72367 ]
[ "nonn", "easy" ]
A333781
[ 1, 1, 1, 0, 1, 0, 1, 0, 2, 0, 1, 1, 1, 0, 2, -1, 1, 1, 1, -1, 2, 0, 1, 0, 2, 0, 2, -1, 1, 2, 1, -1, 2, 0, 2, -1, 1, 0, 2, 0, 1, 0, 1, -1, 3, 0, 1, -1, 2, 1, 2, -1, 1, 0, 2, 0, 2, 0, 1, 0, 1, 0, 3, -2, 2, 0, 1, -1, 2, 2, 1, -2, 1, 0, 3, -1, 2, 0, 1, -1, 3, 0, 1, 0, 2, 0, 2, -2, 1, 2 ]
[ "sign" ]
A000314
[ 1, 1, 1, 4, 31, 362, 5676, 111982, 2666392, 74433564, 2384579440, 86248530296, 3476794472064, 154579941792256, 7514932528712896, 396595845237540600, 22581060079942185000, 1.3797717731004632e+21, 9.005966079156269e+22, 6.253914166368448e+24 ]
[ "nonn" ]
A107481
[ 1, 2, 3, 4, 7, 11, 19, 38 ]
[ "nonn", "hard", "more" ]
A149611
[ 1, 1, 5, 15, 63, 239, 1011, 4189, 18057, 77893, 341857, 1507917, 6713433, 30039549, 135215513, 611198839, 2774510515, 12637593187, 57749756479, 264625723379, 1215708590859, 5597697967779, 25828427689907, 119400088500319, 552925785793747, 2564597556922403, 11912703626624976, 55410318800011590 ]
[ "nonn", "walk" ]
A104901
[ 42, 594, 744, 1254, 7668, 8680, 10788, 11868, 12192, 14630, 15642, 16188, 25908, 28458, 49842, 60078, 70122, 77142, 105222, 124968, 125860, 138460, 142240, 165462, 168402, 169608, 188860, 201924, 242316, 259160, 302260, 553000, 561906, 700910, 726440 ]
[ "easy", "nonn" ]
A293101
[ 0, 0, 9, 42, 150, 596, 2220, 8376, 31959, 121768, 465365, 1784742, 6865278, 26474028, 102325886, 396332796, 1538015240, 5978805044, 23278677150, 90767915948, 354389747119, 1385333740384, 5421345875519, 21237273165782, 83270840712919 ]
[ "nonn" ]
A262391
[ 0, 0, 0, 1, 2, 6, 34, 257, 2606, 440564, 6384634, 96262938, 1496225352, 23833988129, 387591510244, 6415851530241, 107854282197058 ]
[ "dead" ]
A284620
[ 0, 1, 2, 1, 0, 1, 2, 1, 2, 1, 0, 1, 2, 1, 0, 1, 2, 1, 2, 1, 0, 1, 2, 1, 2, 1, 0, 1, 2, 1, 0, 1, 2, 1, 2, 1, 0, 1, 2, 1, 0, 1, 2, 1, 2, 1, 0, 1, 2, 1, 2, 1, 0, 1, 2, 1, 0, 1, 2, 1, 2, 1, 0, 1, 2, 1, 2, 1, 0, 1, 2, 1, 0, 1, 2, 1, 2, 1, 0, 1, 2, 1, 0, 1, 2, 1 ]
[ "nonn", "easy" ]
A055802
[ 1, 1, 1, 2, 3, 4, 6, 7, 10, 11, 15, 16, 21, 22, 28, 29, 36, 37, 45, 46, 55, 56, 66, 67, 78, 79, 91, 92, 105, 106, 120, 121, 136, 137, 153, 154, 171, 172, 190, 191, 210, 211, 231, 232, 253, 254, 276, 277, 300, 301, 325, 326, 351, 352, 378, 379, 406, 407, 435 ]
[ "nonn", "easy" ]
A257004
[ 1, 2, 3, 3, 5, 4, 4, 6, 7, 5, 5, 10, 7, 10, 11, 9, 6, 8, 10, 7, 10, 16, 12, 11, 16, 8, 10, 12, 21, 17, 8, 10, 14, 14, 18, 21, 13, 12, 14, 27, 11, 16, 26, 15, 17, 18, 23, 16, 10, 20, 25, 11, 13, 32, 14, 18, 26, 27, 18, 18, 38, 24, 15, 18, 28 ]
[ "nonn" ]
A143828
[ 89, 359, 809, 1439, 4409, 8999, 10889, 12959, 20249, 23039, 35999, 47609, 51839, 56249, 65609, 75689, 98009, 116639, 123209, 129959, 136889, 143999, 151289, 158759, 166409, 234089, 272249, 282239, 302759, 313289, 334889, 404009, 416159 ]
[ "nonn", "easy" ]
A051614
[ 43, 43, 3, 43, 3, 79, 3, 5, 3, 3, 11, 223, 3, 7, 3, 3, 827, 367, 13, 3, 439, 5, 3, 3, 11, 5, 619, 3, 5, 3, 7, 3, 3, 5, 5, 907, 23, 11, 3, 3, 3, 1087, 3, 19, 3, 5, 7, 13, 3, 5, 3, 3, 1447, 3, 3, 3, 3767, 1627, 1663, 3, 1699, 3, 19, 5, 1879, 3, 1987, 7, 3, 5, 4943, 3, 2203, 2239, 5, 23 ]
[ "nonn", "easy", "nice" ]
A075042
[ 1, 2, 2, 2, 54, 91, 141, 141, 44360, 48919, 218972, 526095, 526095, 526095 ]
[ "dead" ]
A121650
[ 1, 1, 3, 8, 27, 89, 300, 1008, 3563, 12483, 44583, 158600, 572548, 2057792, 7451924, 26913176, 98321435, 358017691, 1312060393, 4797471336, 17666696455, 64890598361, 239454075896, 881886659872, 3264772507980, 12061404124676 ]
[ "nonn" ]
A153679
[ 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, 28, 29, 82, 134, 1306, 2036, 6393, 34477, 145984, 2746739, 2792428, 8460321 ]
[ "nonn", "more" ]
A011098
[ 1, 6, 7, 0, 2, 7, 7, 6, 5, 2, 3, 3, 4, 8, 1, 0, 3, 9, 4, 8, 0, 3, 6, 5, 2, 8, 9, 1, 3, 1, 2, 7, 1, 4, 6, 3, 1, 2, 9, 1, 0, 6, 8, 8, 4, 5, 6, 9, 0, 0, 4, 6, 2, 4, 9, 8, 0, 2, 7, 1, 7, 1, 4, 2, 8, 7, 1, 7, 3, 1, 0, 1, 8, 5, 8, 5, 3, 7, 3, 1, 5, 8, 4, 2, 9, 0, 2, 9, 6, 5, 6, 3, 1, 9, 7, 1, 3, 6, 2 ]
[ "nonn", "cons" ]
A061725
[ 6, 11, 27, 51, 123, 171, 291, 363, 531, 843, 963, 1371, 1683, 1851, 2211, 2811, 3483, 3723, 4491, 5043, 5331, 6243, 6891, 7923, 9411, 10203, 10611, 11451, 11883, 12771, 16131, 17163, 18771, 19323, 22203, 22803, 24651, 26571, 27891, 29931 ]
[ "easy", "nonn" ]
A164212
[ 1, 2, 4, 8, 16, 30, 58, 112, 216, 419, 815, 1584, 3082, 6000, 11680, 22748, 44328, 86417, 168560, 328965, 642336, 1254855, 2452677, 4796160, 9383194, 18365759, 35963669, 70455176, 138086900, 270756554, 531115250, 1042265188, 2046178828, 4018658391 ]
[ "nonn" ]
A052473
[ 2, 2, 3, 3, 5, 12, 37, 128, 464, 1718, 6437, 24312, 92380, 352718, 1352080, 5200302, 20058302, 77558762, 300540197, 1166803112, 4537567652, 17672631902, 68923264412, 269128937222, 1052049481862, 4116715363802, 16123801841552 ]
[ "nonn", "easy" ]
A137080
[ 5, 6, 25, 26, 75, 76, 235, 256, 275, 525, 526, 725, 2525, 2576, 5256, 5725, 5765, 7325, 7525, 7535, 23566, 27525, 27665, 52275, 56765, 57665, 57666, 57756, 72275, 72335, 72576, 73235, 73325, 75275, 75335, 235725, 256235, 256266, 275275, 276725, 572335, 722756, 723576, 725725, 726335, 732275, 733235, 733325, 756725, 2373526, 2377535, 2525325 ]
[ "base", "nonn" ]