N8Programs/oeis-enhanced · Datasets at Hugging Face

id stringlengths 7 11	seq listlengths 1 347	keywords listlengths 1 8 ⌀
A241621	[ 28, 287, 1730, 7483, 25774, 75180, 193194, 449295, 963886, 1934647, 3672032, 6645821, 11544820, 19351984, 31437420, 49671909, 76563768, 115422055, 170549302, 247467143, 353178386, 496469260, 688255750, 941978115, 1274047866 ]	[ "nonn" ]
A218737	[ 0, 1, 35, 1191, 40495, 1376831, 46812255, 1591616671, 54114966815, 1839908871711, 62556901638175, 2126934655697951, 72315778293730340, 2458736461986831400, 83597039707552270000, 2.842299350056777e+21, 9.663817790193042e+22, 3.2856980486656345e+24 ]	[ "nonn", "easy" ]
A218800	[ 1, 2, 2, 3, 2, 2, 3, 2, 2, 4, 2, 5, 3, 2, 2, 3, 2, 5, 4, 5, 2, 3, 5, 2, 3, 2, 2, 5, 2, 2, 3, 2, 2, 8, 5, 2, 4, 2, 5, 3, 2, 5, 3, 5, 5, 4, 2, 2, 3, 2, 2, 8, 2, 2, 5, 5, 2, 8, 2, 5, 3, 2, 2, 4...	[ "nonn" ]
A106100	[ 2, 211, 1021, 1201, 2011, 2111, 2221, 10211, 12011, 12101, 12211, 20011, 20021, 20101, 20201, 21001, 21011, 21101, 21121, 21211, 21221, 22111, 101021, 101221, 102001, 102101, 102121, 110221, 111121, 111211, 112111, 112121, 120011, 120121 ]	[ "nonn", "base" ]
A257367	[ 4, 75, 186, 531, 627, 5216, 22843, 148050, 1061385, 1490407, 1562485, 9034704, 10422738, 31920786, 76343543, 78824242, 105791155, 111873121, 131515163, 549038887, 1318856915, 1394579379, 1630428366, 1639063828, 3710476544, 3996221763, 4524478925, 6172721935 ]	[ "nonn" ]
A002984	[ 1, 2, 3, 4, 6, 8, 10, 13, 16, 20, 24, 28, 33, 38, 44, 50, 57, 64, 72, 80, 88, 97, 106, 116, 126, 137, 148, 160, 172, 185, 198, 212, 226, 241, 256, 272, 288, 304, 321, 338, 356, 374, 393, 412, 432, 452, 473, 494, 516, 5...	[ "nonn", "easy", "nice" ]
A215112	[ -1, -1, 1, -4, 8, -19, 42, -95, 213, -479, 1076, -2418, 5433, -12208, 27431, -61637, 138497, -311200, 699260, -1571223, 3530506, -7932975, 17825233, -40052935, 89998128, -202223958, 454393109, -1021012048, 2294193247, -5155005433, 11583192065 ]	[ "sign", "easy" ]
A016160	[ 0, 1, 11, 91, 671, 4651, 31031, 201811, 1288991, 8124571, 50700551 ]	[ "dead" ]
A249431	[ 1, 0, 0, -2, 0, -3, 0, -6, -6, -5, 0, -4, 0, -7, -10, -14, 0, -15, 0, -15, -14, -11, 0, -12, -20, -13, -24, -21, 0, -4, 0, -30, -22, -17, -28, 1, 0, -19, -26, 1, 0, -35, 0, -33, -21, -23, 0, -28, -42, -45, -34, -39...	[ "sign" ]
A133113	[ 1, 2, 1, 4, 2, 1, 6, 4, 4, 1, 9, 6, 11, 4, 1, 12, 9, 24, 11, 6, 1, 16, 12, 46, 24, 22, 6, 1, 20, 16, 80, 46, 62, 22, 8, 1, 25, 20, 130, 80, 148, 62, 37, 8, 1, 30, 25, 200, 130, 314, 148, 128, 37, 10, 1 ]	[ "nonn", "tabl" ]
A072503	[ 3, 45, 1824, 109560, 9520560, 1145057760, 181091917440 ]	[ "nonn", "more" ]
A216488	[ 3352, 3837, 7239, 18503, 19344, 22628, 29363, 30994, 37514, 47058, 48201, 50371, 51702, 51857, 53586, 55469, 56248, 56668, 60560, 65206, 70610, 72171, 76554, 78310, 78380, 82628, 82952, 82993, 93615, 99751, 101179, 104469, 105347, 105379, 106327, ...	[ "nonn", "base" ]
A140691	[ 1, 2, 3, 4, 5, 7, 8, 9, 11, 15, 6, 16, 17, 19, 23, 31, 10, 13, 32, 33, 35, 39, 47, 63, 18, 21, 27, 12, 14, 64, 65, 67, 71, 79, 95, 127, 34, 37, 43, 55, 20, 25, 22, 29, 128, 129, 131, 135, 143, 159, 191, 255, 66, ...	[ "nonn" ]
A355467	[ 2, 4, 4, 8, 6, 8, 8, 16, 12, 12, 12, 16, 14, 16, 16, 32, 18, 24, 20, 24, 24, 24, 24, 32, 27, 27, 32, 32, 30, 32, 32, 64, 36, 36, 36, 48, 38, 40, 40, 48, 42, 48, 44, 48, 48, 48, 48, 64, 50, 54, 52, 54, 54, 64, ...	[ "nonn" ]
A271398	[ 1, 5, 32, 173, 757, 3292, 13620, 55108, 220552, 886244, 3549357, 14202229, 56824645, 227335105, 909349689, 3637587580 ]	[ "nonn", "more" ]
A216272	[ 1, -4, 44, -428, 10196, -10719068, 25865068, -5472607916, 74185965772, -264698472181028, 2290048394728148, -19435959308462817000, 2753151578548809000, -2.058689391085462e+22, 1.3434484453561178e+26 ]	[ "sign", "frac" ]
A068205	[ 4, 8, 32, 96, 1536, 960, 184320, 161280, 8257536, 2903040, 14863564800, 638668800, 1569592442880, 49816166400, 5713316492083200, 83691159552000, 1096956766479974400, 2845499424768000, 6.713375410857443e+21 ]	[ "nonn", "frac" ]
A174729	[ 1, 1, 1, 1, -23, 1, 1, -259, -259, 1, 1, -1999, -5199, -1999, 1, 1, -13551, -72841, -72841, -13551, 1, 1, -86631, -866319, -1758119, -866319, -86631, 1, 1, -537755, -9382311, -34140947, -34140947, -9382311, -537755, 1, 1, -3286559, -9582191...	[ "sign", "tabl", "uned" ]
A322116	[ 2, 6, 26, 78, 242, 726, 2186, 6558, 19682, 59046, 177146, 531438, 1594322, 4782966, 14348906, 43046718, 129140162, 387420486, 1162261466, 3486784398, 10460353202, 31381059606, 94143178826, 282429536478, 847288609442, 2541865828326, 7625597484986, 22876792454958,...	[ "nonn" ]
A344968	[ 3, 4, 2, 6, 9, 8, 9, 4, 4, 4, 2, 1, 9, 9, 3, 6, 3, 3, 5, 3, 9, 8, 6, 7, 1, 8, 8, 8, 8, 2, 6, 6, 7, 1, 2, 7, 3, 3, 1, 0, 6, 3, 7, 8, 7, 9, 1, 7, 0, 2, 5, 9, 0, 1, 1, 8, 9, 1, 7, 7, 4, 0, 3, 3...	[ "nonn", "cons" ]
A296111	[ 1, 4, 9, 16, 64, 185, 528, 2109, 7336, 25548, 96284, 350352, 1275030, 4720164, 17327263, 63606177, 234363052, 861828278, 3169215181, 11663750978, 42906823150, 157839351044, 580741120133, 2136506975344, 7860072868753 ]	[ "nonn" ]
A321795	[ 4, 10, 170, 570, 780, 950, 1420, 2380, 2730, 3850, 4120, 4300, 5850, 6360, 6460, 6800, 6970, 7100, 7240, 8720, 9630, 10150, 10580, 11010, 11170, 11830, 12300, 14290, 16330, 17670, 17810, 17850, 17860, 18940, 19030, 20500, 21930, 23960, 2449...	[ "nonn" ]
A065499	[ 0, 344, 8451, 176128, 465125, 8190720, 6569479, 90177536, 166341033, 750016000, 233671691, 4193648640, 878081581, 14985313280, 21730143375, 46170898432, 7384597649, 161217941760, 17874835219, 384008192000, 414816720885 ]	[ "nonn" ]
A383238	[ 1, 2, 3, 1, 2, 4, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 5, 1, 2, 3, 1, 2, 1, 2, 3, 4, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 4, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 4, 1, 2, 3, 1, 2, 1, 2, 3, 1...	[ "nonn" ]
A224207	[ 1024, 160000, 4357084, 54177872, 451319098, 2981774784, 17178450136, 91585310015, 466549088803, 2294426837986, 10864811370660, 49206477503159, 211954893113813, 865842155983471, 3352909875833504, 12323194613924280 ]	[ "nonn" ]
A278770	[ 1, 4, 159, 81296, 585396881, 61994262028020, 98925461617709740000, 2.4145832431402695e+27, 9.105042818154764e+35, 5.341354769384557e+45, 4.899465152488444e+56, 7.053798077999408e+68 ]	[ "nonn" ]
A245443	[ 0, 1, 2, 3, 7, 6, 4, 5, 10, 11, 9, 8, 15, 14, 12, 13, 27, 26, 24, 25, 30, 31, 29, 28, 20, 21, 23, 22, 17, 16, 18, 19, 38, 39, 37, 36, 35, 34, 32, 33, 41, 40, 42, 43, 44, 45, 47, 46, 55, 54, 52, 53, 50, 51, 49...	[ "nonn" ]
A354972	[ 2, 9, 15, 19, 21, 32, 63, 75, 77, 108, 115, 120, 147, 151, 229, 235, 243, 248, 252, 258, 279, 283, 285, 288, 290, 299, 303, 309, 314, 352, 360, 361, 362, 377, 382, 387, 393, 398, 413, 418, 430, 447, 457, 462, 465, 467, 468, ...	[ "nonn" ]
A052884	[ 0, 1, 2, 6, 20, 73, 278, 1106, 4519, 18908, 80530, 348144, 1523492, 6736163, 30046395, 135041458, 610954709, 2780185203, 12716659506, 58434130086, 269618874220, 1248677115180, 5802514845319, 27046974876433, 126428233339972, 592506121687352, 2783409839422829 ]	[ "easy", "nonn" ]
A151137	[ 1, 3, 11, 46, 202, 918, 4272, 20146, 96096, 462150, 2236092, 10874695, 53093518, 260052412, 1277167839, 6286177214, 30998213081, 153099530722, 757172956854, 3749059996968, 18581735924770, 92178653535345, 457622970937958, 2273410063927890, 11300723380227944, 56203564...	[ "nonn", "walk" ]
A100393	[ 26, 34, 49, 51, 55, 65, 69, 76, 86, 94, 99, 111, 116, 118, 122, 129, 134, 142, 146, 155, 161, 183, 185, 188, 202, 206, 209, 214, 218, 237, 244, 246, 249, 254, 265, 267, 274, 287, 291, 295, 298, 302, 305, 309, 321, 326, 329, ...	[ "nonn" ]
A310108	[ 1, 3, 6, 11, 16, 21, 22, 27, 30, 33, 38, 47, 50, 53, 57, 62, 63, 69, 74, 79, 81, 84, 87, 93, 98, 105, 109, 112, 111, 115, 118, 125, 133, 138, 141, 145, 144, 147, 151, 160, 165, 169, 172, 175, 177, 182, 187, 195, 196, 1...	[ "nonn" ]
A211101	[ 9, 123, 2775, 104115, 6789723, 768377817, 153389832249, 54108183764037, 33918021524578412, 37878314811930910000, 7.555318857107216e+22, 2.6970394710428127e+26, 1.725747428908866e+30 ]	[ "nonn" ]
A271951	[ 1, 1, 5, 0, 4, 8, 0, 7, 7, 2, 3, 5, 6, 6, 1, 8, 5, 2, 7, 2, 7, 8, 4, 8, 8, 0, 7, 4, 3, 7, 4, 6, 9, 8, 0, 9, 0, 6, 3, 0, 3, 9, 3, 2, 9, 8, 5, 1, 1, 0, 8, 3, 6, 8, 0, 6, 8, 8, 1, 9, 3, 0, 5, 9...	[ "nonn", "cons" ]
A326933	[ 0, 1, 2, 2, 1, 5, 1, 3, 4, 3, 1, 8, 1, 3, 5, 4, 1, 9, 1, 5, 5, 3, 1, 11, 2, 3, 6, 5, 1, 11, 1, 5, 5, 3, 3, 14, 1, 3, 5, 7, 1, 11, 1, 5, 9, 3, 1, 14, 2, 5, 5, 5, 1, 13, 3, 7, 5, 3, 1, 17, 1, 3, ...	[ "nonn" ]
A362868	[ 1, 0, 1, 0, 1, 1, 0, 1, 4, 1, 0, 1, 12, 7, 1, 0, 1, 23, 75, 12, 1, 0, 1, 24, 481, 329, 17, 1 ]	[ "nonn", "tabl", "hard", "more" ]
A310078	[ 1, 3, 6, 10, 15, 20, 24, 28, 31, 34, 37, 40, 45, 51, 57, 62, 66, 70, 72, 76, 80, 84, 90, 95, 99, 102, 105, 106, 111, 115, 120, 127, 133, 136, 139, 143, 143, 148, 151, 157, 164, 169, 171, 174, 178, 178, 184, 188, 194, 2...	[ "nonn" ]
A185529	[ 12630, 150234, 1752120, 19941490, 230731304, 2662736508, 30654215226, 353516027506, 4075790123584, 46978794076110, 541585913392016, 6243452389343254, 71973068584435810, 829701009878546600 ]	[ "nonn" ]
A368829	[ 0, 1, 2, 4, 5, 6, 7, 8, 9, 13, 15, 16, 17, 18, 19, 21, 22, 24, 25, 26, 27, 28, 29, 31, 32, 34, 35, 36, 37, 38, 39, 41, 42, 44, 45, 46, 47, 48, 49, 51, 52, 54, 55, 56, 57, 58, 59, 60, 70, 81, 82, 84, 85, 86, 8...	[ "base", "nonn", "word" ]
A247168	[ 6, 22, 66, 209, 655, 2059, 6468, 20321, 63839, 200556, 630065, 1979408, 6218494, 19535974, 61374075, 192812343, 605737840, 1902981546, 5978392847, 18781675046, 59004372349, 185367702702, 582349813020, 1829505894404, 5747562277559, 18056499427227 ]	[ "nonn" ]
A363308	[ 1, 1, 5, 26, 141, 790, 4542, 26668, 159333, 966038, 5930678, 36801660, 230491410, 1455283172, 9253674120, 59209786992, 380961295445, 2463303690790, 15998687418030, 104325569140156, 682768883525830, 4483232450501492, 29527005540912660, 195006621974036800 ]	[ "nonn" ]
A291034	[ 7, 63, 560, 4977, 44233, 393120, 3493847, 31051503, 275969680, 2452675617, 21798110873, 193730322240, 1721774789287, 15302242781343, 135998410242800, 1208683449403857, 10742152634391912, 95470690260123360, 848494059706718300, 7540975847100341000 ]	[ "nonn", "easy" ]
A142764	[ 37, 509, 863, 1217, 1453, 1571, 2161, 2633, 3931, 4049, 4639, 4993, 5347, 5701, 6173, 6763, 7589, 8179, 8297, 8887, 9241, 9949, 10067, 10303, 10657, 11483, 11719, 12073, 12781, 12899, 14197, 14551, 14669, 15259, 15377, 15731, 17029, 17383, ...	[ "nonn", "easy" ]
A031535	[ 1371, 1387, 1399, 1411, 1419, 1423, 1427, 1439, 1447, 1451, 1459, 1467, 1471, 1483, 1487, 1499, 1511, 1519, 5480, 5504, 5512, 5536, 5608, 5632, 5672, 5728, 5760, 5792, 5800, 5824, 5856, 5864, 5920, 5952, 5960, 5984, 6048, 6056, 6080, 1232...	[ "nonn" ]
A098997	[ 17, 98, 979, 4676, 39974, 89271, 327369, 562666, 1431244, 4463999, 6197520, 14822755, 24607093, 31137590, 48343448, 87633963, 149111998, 175917839, 280200834, 373671012, 428943109, 635050664, 811727882, 1148417997 ]	[ "nonn" ]
A194368	[ 2, 4, 12, 14, 16, 24, 26, 28, 70, 72, 74, 82, 84, 86, 94, 96, 98, 140, 142, 144, 152, 154, 156, 164, 166, 168, 408, 410, 412, 420, 422, 424, 432, 434, 436, 478, 480, 482, 490, 492, 494, 502, 504, 506, 548, 550, 552, 560, ...	[ "nonn" ]
A184936	[ 1, 1, 2, 4, 9, 19, 41, 87, 188, 399, 855, 1839, 3908, 8300, 18406, 37287, 78412, 217444, 208980, 752447, 6966312, -32965587, 103369671, 665090041, -9555165542, 56572244738, -57544084949, -2431577060646, 28175813965760 ]	[ "sign" ]
A250140	[ 8, 27, 14, 64, 67, 24, 125, 204, 162, 41, 216, 485, 632, 391, 68, 343, 986, 1827, 1959, 900, 111, 512, 1799, 4368, 6902, 5696, 2026, 180, 729, 3032, 9156, 19446, 24125, 16104, 4530, 289, 1000, 4809, 17424, 46914, 79200, 81664, 45232...	[ "nonn", "tabl" ]
A254754	[ 89, 409, 449, 499, 809, 4049, 4549, 4649, 4909, 4969, 6299, 6469, 6869, 6899, 6949, 8009, 8039, 8069, 8209, 8609, 8669, 8699, 8849, 9049, 9209, 9649, 9949, 40009, 40099, 40609, 40639, 40699, 40849, 42209, 42649, 44249, 44699, 45949, 46049, ...	[ "nonn", "base" ]
A305513	[ 3, 8, 8, 13, 62, 108, 353, 982, 2362, 6902, 17966, 48328, 131033, 349168, 943670, 2530452, 6802772, 18299554, 49143209, 132162126, 355171176, 954616216, 2566141784, 6896886200, 18538660531, 49829019816, 133932941742, 359997398044 ]	[ "nonn" ]
A339166	[ 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 8, 8, 14, 14, 20, 20, 26, 26, 56, 56, 86, 110, 140, 164, 218, 242, 296, 464, 518, 686, 884, 1172, 1370, 1802, 2120, 2672, 3134, 4526, 5108, 6764, 8186, 10682, 130...	[ "nonn" ]
A274094	[ 0, 1, -2, -2, 3, 3, 3, -4, -4, -4, -4, 5, 5, 5, 5, 5, -6, -6, -6, -6, -6, -6, 7, 7, 7, 7, 7, 7, 7, -8, -8, -8, -8, -8, -8, -8, -8, 9, 9, 9, 9, 9, 9, 9, 9, 9, -10, -10, -10, -10, -10, -10, -10, -10, -10, -10...	[ "sign" ]
A018552	[ 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616 ]	[ "nonn", "fini", "full", "easy" ]
A346212	[ 5, 14, 65, 77, 434, 902, 1769, 1829, 2665, 9590, 12121, 12921, 25877, 26058, 26105, 28542, 28633, 39902, 55390, 58705, 60377, 73185, 87989, 88409, 98106, 101170, 106490, 109213, 116653, 119685, 123710, 137309, 143877, 145705, 145858, 145885, 16...	[ "nonn" ]
A176185	[ 29, 76, 2289, 3796, 6369, 8756, 16736, 19696, 24900, 28484, 77529, 83761, 94169, 222889, 887556, 22228889, 88875556, 112594641, 368762025, 651177616 ]	[ "base", "nonn" ]
A197615	[ 1, 4, 9, 12, 48, 201, 1063, 8179, 95635, 1618098, 39391794, 1372677618, 68131562100, 4826887174456 ]	[ "nonn" ]
A130094	[ 1, 1, -2, 1, 0, -2, 1, -2, 0, 1, 1, 0, 0, 0, -2, 1, -2, -2, 0, 0, 4, 1, 0, 0, 0, 0, 0, -2, 1, -2, 0, 1, 0, 0, 0, 0, 1, 0, -2, 0, 0, 0, 0, 0, 1, 1, -2, 0, 0, -2, 0, 0, 0, 0, 4 ]	[ "tabl", "sign" ]
A268481	[ 1, -2, 10, 16, -184, 456, -272, 5776, -30736, 55504, 7936, -284288, 2555008, -8998016, 13801600, -353792, 20594432, -280444416, 1567885056, -4267790592, 5960135424, 22368256, -2093148160, 40551058432, -325702463488, 1337523883008, -3059655994368, 4024935613440 ]	[ "sign", "tabl" ]
A035484	[ 6, 17, 18, 22, 25, 37, 43, 58, 59, 67, 74, 149, 163, 177, 232, 267, 326, 386, 522, 566, 638, 719, 790, 792, 928, 986, 1014, 1169, 1245, 1257, 1293, 1326, 1467, 1556, 1850, 1872, 1960, 2061, 2086, 2160, 2196, 2208, 2278, 2403, 24...	[ "nonn" ]
A132435	[ 4, 6, 9, 10, 14, 22, 25, 35, 49, 55, 65, 77, 85, 91, 119, 121, 143, 169, 187, 209, 221, 247, 253, 289, 299, 319, 323, 361, 377, 391, 407, 437, 493, 527, 529, 551, 589, 629, 667, 697, 703, 713, 841, 851, 899, 943, 961, 989,...	[ "nonn" ]
A190870	[ 0, 1, 11, 99, 847, 7139, 59895, 501787, 4201967, 35182323, 294562279, 2466173963, 20647543455, 172867150819, 1447292702999, 12117142414971, 101448127098703, 849352264956371, 7111016118348615, 59535427472794600, 498447347597071100, 4173141419166300700 ]	[ "nonn" ]
A180075	[ 1, 1, 2, 1, 3, 2, 1, 2, 1, 2, 3, 1, 1, 4, 3, 2, 1, 4, 2, 4, 1, 2, 1, 3, 2, 1, 2, 3, 4, 1, 1, 4, 2, 1, 4, 3, 4, 1, 5, 3, 2, 1, 4, 1, 2, 3, 5, 6, 1, 4, 3, 1, 6, 1, 2, 4, 6, 1, 4, 2, 1, 6, 5, 5...	[ "nonn" ]
A288803	[ 1, 3, 3, 14, 3, 62, 15, 254, 15, 1022, 15, 4094, 15, 16382, 255, 65534, 255, 262142, 255, 1048574, 255, 4194302, 255, 16777214, 255, 67108862, 255, 268435454, 255, 1073741822, 65535, 4294967294, 65535, 17179869182, 65535, 68719476734, 65535, ...	[ "nonn", "easy" ]
A111658	[ 0, 2, 6, 12, 7, 4, 3 ]	[ "easy", "nonn" ]
A036943	[ 3, 83, 383, 3833, 38333, 333383, 3333383, 38383883, 333388333, 3333333833, 33333333833, 333338838383, 3333333333383, 33333333888383, 333333333388883, 3333333333838883, 33333333333833384, 333333333333333800 ]	[ "nonn", "base" ]
A005311	[ 0, 1, 2, 4, 7, 11, 16, 22, 27, 35, 43, 54 ]	[ "hard", "nonn", "more", "nice" ]
A186451	[ 1, 3, 29, 514, 13521, 475176, 20967901, 1115481312, 69530059521, 4971803518720, 401273421456381, 36089072534460670, 3579320890641356000, 388132854150472300000, 4.568548358521654e+22 ]	[ "nonn" ]
A066148	[ 3, 7, 19, 31, 43, 53, 67, 73, 79, 97, 103, 107, 109, 127, 139, 149, 163, 197, 271, 283, 307, 313, 331, 367, 379, 397, 409, 419, 421, 431, 433, 439, 443, 457, 463, 487, 491, 499, 523, 547, 571, 593, 599, 619, 643, 673, 683, ...	[ "nonn", "easy", "base" ]
A350665	[ 1, 2, 10, 60, 388, 2606, 17890, 124512, 874562, 6182198, 43903044, 312843918, 2235028210, 15999423988, 114710881886, 823463493632, 5917220509358 ]	[ "nonn", "more" ]
A053142	[ 0, 1, 7, 42, 246, 1435, 8365, 48756, 284172, 1656277, 9653491, 56264670, 327934530, 1911342511, 11140120537, 64929380712, 378436163736, 2205687601705, 12855689446495, 74928449077266, 436715005017102, 2545361581025347, 14835454481134980, 86467365305784540 ]	[ "nonn", "easy" ]
A019358	[ 3, 5, 13, 19, 29, 37, 53, 59, 67, 83, 107, 139, 149, 163, 173, 179, 197, 227, 269, 293, 317, 347, 349, 373, 379, 389, 419, 443, 467, 509, 523, 547, 557, 563, 587, 613, 619, 653, 659, 677, 709, 757, 773, 787, 797, 827, 829, ...	[ "nonn", "easy" ]
A174007	[ 2, 0, 2, -1, 2, -2, 2, -3, 2, -4, 2, -5, 2, -6, 2, -7, 2, -8, 2, -9, 2, -10, 2, -11, 2, -12, 2, -13, 2, -14, 2, -15, 2, -16, 2, -17, 2, -18, 2, -19, 2, -20, 2, -21, 2, -22, 2, -23, 2, -24, 2, -25, 2, -26, 2, ...	[ "easy", "sign" ]
A274566	[ 6, 9, 11, 12, 14, 22, 40, 42, 46, 154, 190, 2656, 6490, 44650, 318250, 1360810, 1503370, 1788490, 3214090, 103712410, 3915380170, 6077111050, 9796360330, 10828121356, 33086522327050, 35966517350410, 11577093570201610, 16726040141635450, 576460762503970800 ]	[ "nonn" ]
A304986	[ 1, 2, 4, 12, 115, 6834, 7783198, 2414627236078, 5.61304372093701e+22 ]	[ "nonn" ]
A373580	[ 1, 3, 5, 17, 257, 641, 1605, 4369, 32113, 65537, 94945, 114689, 159441, 164737, 274177, 319489, 974849, 2424833, 3862465, 6700417, 13631489, 13906833, 16843009, 26017793, 42009217, 45592577, 63766529, 70463489, 167772161, 175747457, 825753601, 1214251009...	[ "nonn" ]
A145097	[ 89, 178481, 2304167, 616318177, 164511353, 20408568497, 59862819377, 1416003655831, 3203431780337, 761838257287, 10334355636337792, 21514198099633918000, 224958284260258500000, 5.791261411327565e+22 ]	[ "nonn" ]
A184532	[ 3, 2, 1, 1, 1, 1, 12, 6, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 27, 13, 9, 7, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 48, 24, 1...	[ "nonn", "tabf" ]
A390803	[ 1, 1, 3, 4, 15, 6, 28, 16, 27, 25, 66, 24, 91, 49, 75, 64, 153, 54, 190, 100, 147, 121, 276, 96, 325, 169, 243, 196, 435, 150, 496, 256, 363, 289, 630, 216, 703, 361, 507, 400, 861, 294, 946, 484, 675, 529, 1128, 384, 12...	[ "nonn", "easy", "new" ]
A184456	[ 898857, 930657, 967138, 1011114, 1119528, 1288638 ]	[ "nonn" ]
A386922	[ 2, 6, 12, 3, 2, 4, 12, 12, 24, 3, 2, 4, 8, 24, 120, 15, 20, 5, 30, 20, 10, 5, 60, 30, 15, 120, 60, 15, 120, 60, 120, 40, 20, 15, 60, 120, 120, 120, 240, 240, 720, 720, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, ...	[ "nonn", "frac", "easy" ]
A345028	[ 1, 3, 6, 12, 21, 41, 74, 144, 275, 541, 1054, 2102, 4151, 8281, 16484, 32938, 65707, 131391, 262464, 524878, 1049201, 2098291, 4195444, 8390860, 16779477, 33558743, 67113306, 134226304, 268444033, 536887965, 1073758878, 2147517156, 4295001319, 859000...	[ "nonn" ]
A055195	[ 1, 9, 29, 72, 154, 294, 522, 877, 1406, 2172, 3255, 4746, 6763, 9445, 12953, 17480, 23254, 30528, 39604, 50823, 64568, 81276, 101443, 125610, 154395, 188479, 228611, 275622, 330432, 394032, 467524, 552103, 649064, 759818, 885901 ]	[ "nonn", "easy" ]
A358162	[ 1, 1, 11, 530, 71196, 18680148, 8825763888, 6969574132560, 8223753750015600, 14043461354695318000, 3.372660190048976e+22 ]	[ "nonn", "hard", "more" ]
A181468	[ 82, 84, 165, 167, 248, 331, 414, 497, 499, 582, 665, 829, 831, 914, 995, 1080, 1161, 1246, 1327, 1329, 1495, 1576, 1825, 1910, 2076, 2157, 2159, 2323, 2406, 2408, 2738, 2821, 2906, 2989, 3070, 3238, 3319, 3485, 3568, 3651, 3653, 3817,...	[ "fini", "full", "nonn" ]
A147907	[ 1, 2, 6, 16, 54, 232, 936, 3880, 23002, 127008, 751100, 4670780, 29781390, 193211704, 1334448490, 9604883174 ]	[ "nonn" ]
A350255	[ 2, 3, 3, 4, 5, 5, 5, 5, 7, 8, 7, 7, 8, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11, 11, 11, 12, 12, 13, 13, 14, 14, 15, 14, 14, 15, 15, 16, 15, 17, 17, 16, 16, 18, 17, 18, 18, 19, 19, 18, 19, 19, 21, 20, 20, 20, ...	[ "nonn", "base" ]
A212816	[ 9, 11, 14, 20, 24, 27, 28, 40, 45, 48, 54 ]	[ "nonn", "fini", "full" ]
A081615	[ 1, 2, 3, 14, 21, 47, 158, 237, 533, 1199, 4046, 6069, 13655, 46085, 103691, 1181102, 1771653, 3986219, 102162425, 229865456, 344798184, 517197276, 775795914, 1163693871, 3927466814, 5891200221, 13255200497, 29824201118, 44736301677, 100656678773, 226477527...	[ "nonn", "easy" ]
A086209	[ 1, 1, 2, 3, 6, 11, 29, 66, 216, 656, 2595, 9744, 49895, 232379, 1409681, 8499639, 62575472, 457432705, 4149365733, 37128654099, 403871166718, 4462555420780, 57791900756532, 769856248243565, 12070457173762580, 193254691673461500, 3581624759657803300 ]	[ "nonn" ]
A276192	[ 1, 3, 6, 9, 12, 15, 17, 26, 27, 30, 32, 36, 37, 38, 42, 43, 48, 51, 55, 65, 69, 75, 77, 108, 123, 131, 134, 149, 161, 172, 175, 221, 229, 345, 353, 613 ]	[ "nonn", "more" ]
A187495	[ 0, 0, 0, 1, 0, 0, 0, 1, 0, 2, 0, 1, 0, 3, 1, 5, 1, 4, 1, 9, 5, 14, 6, 14, 7, 28, 20, 42, 27, 48, 34, 90, 75, 132, 109, 165, 143, 297, 274, 429, 417, 571, 560, 1000, 988, 1429, 1548, 1988, 2108, 3417, 3536, 4846, ...	[ "nonn", "easy" ]
A047861	[ 1, 6, 17, 41, 93, 205, 445, 957, 2045, 4349, 9213, 19453, 40957, 86013, 180221, 376829, 786429, 1638397, 3407869, 7077885, 14680061, 30408701, 62914557, 130023421, 268435453, 553648125, 1140850685, 2348810237, 4831838205, 9932111869, 20401094653, 4187593...	[ "nonn", "easy" ]
A017892	[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 6, 5, 4, 4, 5, 7, 10, 15, 21, 28, 33, 36, 37, 37, 37, 38, 41, 50, 66, 90, 119, 150, 180, 207, 229, 246, 259, 276, 306, 359,...	[ "nonn", "easy" ]
A248055	[ 1, 5, 34, 265, 2219, 19490, 177119, 1651405, 15707416, 151791375, 1485814989, 14697965770, 146673432721, 1474490991635, 14915914368896, 151701887367585, 1550083118902041, 15903333300738320, 163749905809635230, 1691449817705302800, 17521670544878572000, 181972459046153900000...	[ "nonn" ]
A055207	[ 1, 1, 4, 27, 256, 3125, 46656, 823543, 16777216, 387420489, 1, 2, 4097, 1594324, 268435457, 30517578126, 2821109907457, 232630513987208, 18014398509481984, 1350851717672992000, 1048576, 2097153, 8388608, 94151567435, 281474993487872, 298023223910507600 ]	[ "base", "easy", "nonn", "look" ]
A294790	[ 1, 2, 5, 13, 35, 99, 295, 920, 2975, 9892, 33605, 116104, 406615, 1440026, 5147877, 18550573, 67310939, 245716095, 901759951, 3325066997, 12312494463, 45766188949, 170702447075, 638698318851, 2396598337951, 9016444758503, 34003644251207, 128524394659915 ]	[ "nonn" ]
A060453	[ 0, 4, 22, 86, 236, 560, 1148, 2172, 3792, 6292, 9922, 15106, 22204, 31808, 44408, 60792, 81600, 107844, 140334, 180334, 228844, 287408, 357236, 440180, 537680, 651924, 784602, 938266, 1114876, 1317376, 1548016, 1810160, 2106368, 2440452 ]	[ "nonn", "easy" ]
A154195	[ 7, 5, 4, 5, 1, 6, 8, 8, 3, 8, 5, 5, 2, 4, 9, 1, 4, 1, 3, 8, 2, 4, 9, 4, 9, 1, 1, 3, 6, 5, 4, 8, 7, 8, 9, 6, 3, 7, 9, 1, 7, 3, 2, 9, 9, 9, 9, 6, 6, 2, 5, 3, 3, 5, 6, 0, 2, 8, 1, 6, 7, 5, 5, 8...	[ "nonn", "cons" ]
A293226	[ 1, 2, 2, 3, 2, 4, 2, 5, 6, 7, 2, 8, 2, 9, 10, 11, 2, 12, 2, 13, 14, 15, 2, 16, 4, 17, 18, 19, 2, 20, 2, 21, 22, 23, 24, 25, 2, 26, 27, 28, 2, 29, 2, 30, 31, 32, 2, 33, 34, 35, 12, 36, 2, 37, 38, 39, 40, ...	[ "nonn" ]
A284138	[ 1, 1, 101, 101, 11101, 110101, 1011101, 1010101, 101111101, 101110101, 11101011101, 110111010101, 1010101111101, 1010101110101, 101011101011101, 101010111010101, 10101010101111100, 10101111101110100, 1010101110101011100, 1011101011111010000 ]	[ "nonn", "easy" ]

A241621

[ 28, 287, 1730, 7483, 25774, 75180, 193194, 449295, 963886, 1934647, 3672032, 6645821, 11544820, 19351984, 31437420, 49671909, 76563768, 115422055, 170549302, 247467143, 353178386, 496469260, 688255750, 941978115, 1274047866 ]

[ "nonn" ]

A218737

[ 0, 1, 35, 1191, 40495, 1376831, 46812255, 1591616671, 54114966815, 1839908871711, 62556901638175, 2126934655697951, 72315778293730340, 2458736461986831400, 83597039707552270000, 2.842299350056777e+21, 9.663817790193042e+22, 3.2856980486656345e+24 ]

[ "nonn", "easy" ]

A218800

[ 1, 2, 2, 3, 2, 2, 3, 2, 2, 4, 2, 5, 3, 2, 2, 3, 2, 5, 4, 5, 2, 3, 5, 2, 3, 2, 2, 5, 2, 2, 3, 2, 2, 8, 5, 2, 4, 2, 5, 3, 2, 5, 3, 5, 5, 4, 2, 2, 3, 2, 2, 8, 2, 2, 5, 5, 2, 8, 2, 5, 3, 2, 2, 4...

[ "nonn" ]

A106100

[ 2, 211, 1021, 1201, 2011, 2111, 2221, 10211, 12011, 12101, 12211, 20011, 20021, 20101, 20201, 21001, 21011, 21101, 21121, 21211, 21221, 22111, 101021, 101221, 102001, 102101, 102121, 110221, 111121, 111211, 112111, 112121, 120011, 120121 ]

[ "nonn", "base" ]

A257367

[ 4, 75, 186, 531, 627, 5216, 22843, 148050, 1061385, 1490407, 1562485, 9034704, 10422738, 31920786, 76343543, 78824242, 105791155, 111873121, 131515163, 549038887, 1318856915, 1394579379, 1630428366, 1639063828, 3710476544, 3996221763, 4524478925, 6172721935 ]

[ "nonn" ]

A002984

[ 1, 2, 3, 4, 6, 8, 10, 13, 16, 20, 24, 28, 33, 38, 44, 50, 57, 64, 72, 80, 88, 97, 106, 116, 126, 137, 148, 160, 172, 185, 198, 212, 226, 241, 256, 272, 288, 304, 321, 338, 356, 374, 393, 412, 432, 452, 473, 494, 516, 5...

[ "nonn", "easy", "nice" ]

A215112

[ -1, -1, 1, -4, 8, -19, 42, -95, 213, -479, 1076, -2418, 5433, -12208, 27431, -61637, 138497, -311200, 699260, -1571223, 3530506, -7932975, 17825233, -40052935, 89998128, -202223958, 454393109, -1021012048, 2294193247, -5155005433, 11583192065 ]

[ "sign", "easy" ]

A016160

[ 0, 1, 11, 91, 671, 4651, 31031, 201811, 1288991, 8124571, 50700551 ]

[ "dead" ]

A249431

[ 1, 0, 0, -2, 0, -3, 0, -6, -6, -5, 0, -4, 0, -7, -10, -14, 0, -15, 0, -15, -14, -11, 0, -12, -20, -13, -24, -21, 0, -4, 0, -30, -22, -17, -28, 1, 0, -19, -26, 1, 0, -35, 0, -33, -21, -23, 0, -28, -42, -45, -34, -39...

[ "sign" ]

A133113

[ 1, 2, 1, 4, 2, 1, 6, 4, 4, 1, 9, 6, 11, 4, 1, 12, 9, 24, 11, 6, 1, 16, 12, 46, 24, 22, 6, 1, 20, 16, 80, 46, 62, 22, 8, 1, 25, 20, 130, 80, 148, 62, 37, 8, 1, 30, 25, 200, 130, 314, 148, 128, 37, 10, 1 ]

[ "nonn", "tabl" ]

A072503

[ 3, 45, 1824, 109560, 9520560, 1145057760, 181091917440 ]

[ "nonn", "more" ]

A216488

[ 3352, 3837, 7239, 18503, 19344, 22628, 29363, 30994, 37514, 47058, 48201, 50371, 51702, 51857, 53586, 55469, 56248, 56668, 60560, 65206, 70610, 72171, 76554, 78310, 78380, 82628, 82952, 82993, 93615, 99751, 101179, 104469, 105347, 105379, 106327, ...

[ "nonn", "base" ]

A140691

[ 1, 2, 3, 4, 5, 7, 8, 9, 11, 15, 6, 16, 17, 19, 23, 31, 10, 13, 32, 33, 35, 39, 47, 63, 18, 21, 27, 12, 14, 64, 65, 67, 71, 79, 95, 127, 34, 37, 43, 55, 20, 25, 22, 29, 128, 129, 131, 135, 143, 159, 191, 255, 66, ...

[ "nonn" ]

A355467

[ 2, 4, 4, 8, 6, 8, 8, 16, 12, 12, 12, 16, 14, 16, 16, 32, 18, 24, 20, 24, 24, 24, 24, 32, 27, 27, 32, 32, 30, 32, 32, 64, 36, 36, 36, 48, 38, 40, 40, 48, 42, 48, 44, 48, 48, 48, 48, 64, 50, 54, 52, 54, 54, 64, ...

[ "nonn" ]

A271398

[ 1, 5, 32, 173, 757, 3292, 13620, 55108, 220552, 886244, 3549357, 14202229, 56824645, 227335105, 909349689, 3637587580 ]

[ "nonn", "more" ]

A216272

[ 1, -4, 44, -428, 10196, -10719068, 25865068, -5472607916, 74185965772, -264698472181028, 2290048394728148, -19435959308462817000, 2753151578548809000, -2.058689391085462e+22, 1.3434484453561178e+26 ]

[ "sign", "frac" ]

A068205

[ 4, 8, 32, 96, 1536, 960, 184320, 161280, 8257536, 2903040, 14863564800, 638668800, 1569592442880, 49816166400, 5713316492083200, 83691159552000, 1096956766479974400, 2845499424768000, 6.713375410857443e+21 ]

[ "nonn", "frac" ]

A174729

[ 1, 1, 1, 1, -23, 1, 1, -259, -259, 1, 1, -1999, -5199, -1999, 1, 1, -13551, -72841, -72841, -13551, 1, 1, -86631, -866319, -1758119, -866319, -86631, 1, 1, -537755, -9382311, -34140947, -34140947, -9382311, -537755, 1, 1, -3286559, -9582191...

[ "sign", "tabl", "uned" ]

A322116

[ 2, 6, 26, 78, 242, 726, 2186, 6558, 19682, 59046, 177146, 531438, 1594322, 4782966, 14348906, 43046718, 129140162, 387420486, 1162261466, 3486784398, 10460353202, 31381059606, 94143178826, 282429536478, 847288609442, 2541865828326, 7625597484986, 22876792454958,...

[ "nonn" ]

A344968

[ 3, 4, 2, 6, 9, 8, 9, 4, 4, 4, 2, 1, 9, 9, 3, 6, 3, 3, 5, 3, 9, 8, 6, 7, 1, 8, 8, 8, 8, 2, 6, 6, 7, 1, 2, 7, 3, 3, 1, 0, 6, 3, 7, 8, 7, 9, 1, 7, 0, 2, 5, 9, 0, 1, 1, 8, 9, 1, 7, 7, 4, 0, 3, 3...

[ "nonn", "cons" ]

A296111

[ 1, 4, 9, 16, 64, 185, 528, 2109, 7336, 25548, 96284, 350352, 1275030, 4720164, 17327263, 63606177, 234363052, 861828278, 3169215181, 11663750978, 42906823150, 157839351044, 580741120133, 2136506975344, 7860072868753 ]

[ "nonn" ]

A321795

[ 4, 10, 170, 570, 780, 950, 1420, 2380, 2730, 3850, 4120, 4300, 5850, 6360, 6460, 6800, 6970, 7100, 7240, 8720, 9630, 10150, 10580, 11010, 11170, 11830, 12300, 14290, 16330, 17670, 17810, 17850, 17860, 18940, 19030, 20500, 21930, 23960, 2449...

[ "nonn" ]

A065499

[ 0, 344, 8451, 176128, 465125, 8190720, 6569479, 90177536, 166341033, 750016000, 233671691, 4193648640, 878081581, 14985313280, 21730143375, 46170898432, 7384597649, 161217941760, 17874835219, 384008192000, 414816720885 ]

[ "nonn" ]

A383238

[ 1, 2, 3, 1, 2, 4, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 5, 1, 2, 3, 1, 2, 1, 2, 3, 4, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 4, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 4, 1, 2, 3, 1, 2, 1, 2, 3, 1...

[ "nonn" ]

A224207

[ 1024, 160000, 4357084, 54177872, 451319098, 2981774784, 17178450136, 91585310015, 466549088803, 2294426837986, 10864811370660, 49206477503159, 211954893113813, 865842155983471, 3352909875833504, 12323194613924280 ]

[ "nonn" ]

A278770

[ 1, 4, 159, 81296, 585396881, 61994262028020, 98925461617709740000, 2.4145832431402695e+27, 9.105042818154764e+35, 5.341354769384557e+45, 4.899465152488444e+56, 7.053798077999408e+68 ]

[ "nonn" ]

A245443

[ 0, 1, 2, 3, 7, 6, 4, 5, 10, 11, 9, 8, 15, 14, 12, 13, 27, 26, 24, 25, 30, 31, 29, 28, 20, 21, 23, 22, 17, 16, 18, 19, 38, 39, 37, 36, 35, 34, 32, 33, 41, 40, 42, 43, 44, 45, 47, 46, 55, 54, 52, 53, 50, 51, 49...

[ "nonn" ]

A354972

[ 2, 9, 15, 19, 21, 32, 63, 75, 77, 108, 115, 120, 147, 151, 229, 235, 243, 248, 252, 258, 279, 283, 285, 288, 290, 299, 303, 309, 314, 352, 360, 361, 362, 377, 382, 387, 393, 398, 413, 418, 430, 447, 457, 462, 465, 467, 468, ...

[ "nonn" ]

A052884

[ 0, 1, 2, 6, 20, 73, 278, 1106, 4519, 18908, 80530, 348144, 1523492, 6736163, 30046395, 135041458, 610954709, 2780185203, 12716659506, 58434130086, 269618874220, 1248677115180, 5802514845319, 27046974876433, 126428233339972, 592506121687352, 2783409839422829 ]

[ "easy", "nonn" ]

A151137

[ 1, 3, 11, 46, 202, 918, 4272, 20146, 96096, 462150, 2236092, 10874695, 53093518, 260052412, 1277167839, 6286177214, 30998213081, 153099530722, 757172956854, 3749059996968, 18581735924770, 92178653535345, 457622970937958, 2273410063927890, 11300723380227944, 56203564...

[ "nonn", "walk" ]

A100393

[ 26, 34, 49, 51, 55, 65, 69, 76, 86, 94, 99, 111, 116, 118, 122, 129, 134, 142, 146, 155, 161, 183, 185, 188, 202, 206, 209, 214, 218, 237, 244, 246, 249, 254, 265, 267, 274, 287, 291, 295, 298, 302, 305, 309, 321, 326, 329, ...

[ "nonn" ]

A310108

[ 1, 3, 6, 11, 16, 21, 22, 27, 30, 33, 38, 47, 50, 53, 57, 62, 63, 69, 74, 79, 81, 84, 87, 93, 98, 105, 109, 112, 111, 115, 118, 125, 133, 138, 141, 145, 144, 147, 151, 160, 165, 169, 172, 175, 177, 182, 187, 195, 196, 1...

[ "nonn" ]

A211101

[ 9, 123, 2775, 104115, 6789723, 768377817, 153389832249, 54108183764037, 33918021524578412, 37878314811930910000, 7.555318857107216e+22, 2.6970394710428127e+26, 1.725747428908866e+30 ]

[ "nonn" ]

A271951

[ 1, 1, 5, 0, 4, 8, 0, 7, 7, 2, 3, 5, 6, 6, 1, 8, 5, 2, 7, 2, 7, 8, 4, 8, 8, 0, 7, 4, 3, 7, 4, 6, 9, 8, 0, 9, 0, 6, 3, 0, 3, 9, 3, 2, 9, 8, 5, 1, 1, 0, 8, 3, 6, 8, 0, 6, 8, 8, 1, 9, 3, 0, 5, 9...

[ "nonn", "cons" ]

A326933

[ 0, 1, 2, 2, 1, 5, 1, 3, 4, 3, 1, 8, 1, 3, 5, 4, 1, 9, 1, 5, 5, 3, 1, 11, 2, 3, 6, 5, 1, 11, 1, 5, 5, 3, 3, 14, 1, 3, 5, 7, 1, 11, 1, 5, 9, 3, 1, 14, 2, 5, 5, 5, 1, 13, 3, 7, 5, 3, 1, 17, 1, 3, ...

[ "nonn" ]

A362868

[ 1, 0, 1, 0, 1, 1, 0, 1, 4, 1, 0, 1, 12, 7, 1, 0, 1, 23, 75, 12, 1, 0, 1, 24, 481, 329, 17, 1 ]

[ "nonn", "tabl", "hard", "more" ]

A310078

[ 1, 3, 6, 10, 15, 20, 24, 28, 31, 34, 37, 40, 45, 51, 57, 62, 66, 70, 72, 76, 80, 84, 90, 95, 99, 102, 105, 106, 111, 115, 120, 127, 133, 136, 139, 143, 143, 148, 151, 157, 164, 169, 171, 174, 178, 178, 184, 188, 194, 2...

[ "nonn" ]

A185529

[ 12630, 150234, 1752120, 19941490, 230731304, 2662736508, 30654215226, 353516027506, 4075790123584, 46978794076110, 541585913392016, 6243452389343254, 71973068584435810, 829701009878546600 ]

[ "nonn" ]

A368829

[ 0, 1, 2, 4, 5, 6, 7, 8, 9, 13, 15, 16, 17, 18, 19, 21, 22, 24, 25, 26, 27, 28, 29, 31, 32, 34, 35, 36, 37, 38, 39, 41, 42, 44, 45, 46, 47, 48, 49, 51, 52, 54, 55, 56, 57, 58, 59, 60, 70, 81, 82, 84, 85, 86, 8...

[ "base", "nonn", "word" ]

A247168

[ 6, 22, 66, 209, 655, 2059, 6468, 20321, 63839, 200556, 630065, 1979408, 6218494, 19535974, 61374075, 192812343, 605737840, 1902981546, 5978392847, 18781675046, 59004372349, 185367702702, 582349813020, 1829505894404, 5747562277559, 18056499427227 ]

[ "nonn" ]

A363308

[ 1, 1, 5, 26, 141, 790, 4542, 26668, 159333, 966038, 5930678, 36801660, 230491410, 1455283172, 9253674120, 59209786992, 380961295445, 2463303690790, 15998687418030, 104325569140156, 682768883525830, 4483232450501492, 29527005540912660, 195006621974036800 ]

[ "nonn" ]

A291034

[ 7, 63, 560, 4977, 44233, 393120, 3493847, 31051503, 275969680, 2452675617, 21798110873, 193730322240, 1721774789287, 15302242781343, 135998410242800, 1208683449403857, 10742152634391912, 95470690260123360, 848494059706718300, 7540975847100341000 ]

[ "nonn", "easy" ]

A142764

[ 37, 509, 863, 1217, 1453, 1571, 2161, 2633, 3931, 4049, 4639, 4993, 5347, 5701, 6173, 6763, 7589, 8179, 8297, 8887, 9241, 9949, 10067, 10303, 10657, 11483, 11719, 12073, 12781, 12899, 14197, 14551, 14669, 15259, 15377, 15731, 17029, 17383, ...

[ "nonn", "easy" ]

A031535

[ 1371, 1387, 1399, 1411, 1419, 1423, 1427, 1439, 1447, 1451, 1459, 1467, 1471, 1483, 1487, 1499, 1511, 1519, 5480, 5504, 5512, 5536, 5608, 5632, 5672, 5728, 5760, 5792, 5800, 5824, 5856, 5864, 5920, 5952, 5960, 5984, 6048, 6056, 6080, 1232...

[ "nonn" ]

A098997

[ 17, 98, 979, 4676, 39974, 89271, 327369, 562666, 1431244, 4463999, 6197520, 14822755, 24607093, 31137590, 48343448, 87633963, 149111998, 175917839, 280200834, 373671012, 428943109, 635050664, 811727882, 1148417997 ]

[ "nonn" ]

A194368

[ 2, 4, 12, 14, 16, 24, 26, 28, 70, 72, 74, 82, 84, 86, 94, 96, 98, 140, 142, 144, 152, 154, 156, 164, 166, 168, 408, 410, 412, 420, 422, 424, 432, 434, 436, 478, 480, 482, 490, 492, 494, 502, 504, 506, 548, 550, 552, 560, ...

[ "nonn" ]

A184936

[ 1, 1, 2, 4, 9, 19, 41, 87, 188, 399, 855, 1839, 3908, 8300, 18406, 37287, 78412, 217444, 208980, 752447, 6966312, -32965587, 103369671, 665090041, -9555165542, 56572244738, -57544084949, -2431577060646, 28175813965760 ]

[ "sign" ]

A250140

[ 8, 27, 14, 64, 67, 24, 125, 204, 162, 41, 216, 485, 632, 391, 68, 343, 986, 1827, 1959, 900, 111, 512, 1799, 4368, 6902, 5696, 2026, 180, 729, 3032, 9156, 19446, 24125, 16104, 4530, 289, 1000, 4809, 17424, 46914, 79200, 81664, 45232...

[ "nonn", "tabl" ]

A254754

[ 89, 409, 449, 499, 809, 4049, 4549, 4649, 4909, 4969, 6299, 6469, 6869, 6899, 6949, 8009, 8039, 8069, 8209, 8609, 8669, 8699, 8849, 9049, 9209, 9649, 9949, 40009, 40099, 40609, 40639, 40699, 40849, 42209, 42649, 44249, 44699, 45949, 46049, ...

[ "nonn", "base" ]

A305513

[ 3, 8, 8, 13, 62, 108, 353, 982, 2362, 6902, 17966, 48328, 131033, 349168, 943670, 2530452, 6802772, 18299554, 49143209, 132162126, 355171176, 954616216, 2566141784, 6896886200, 18538660531, 49829019816, 133932941742, 359997398044 ]

[ "nonn" ]

A339166

[ 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 8, 8, 14, 14, 20, 20, 26, 26, 56, 56, 86, 110, 140, 164, 218, 242, 296, 464, 518, 686, 884, 1172, 1370, 1802, 2120, 2672, 3134, 4526, 5108, 6764, 8186, 10682, 130...

[ "nonn" ]

A274094

[ 0, 1, -2, -2, 3, 3, 3, -4, -4, -4, -4, 5, 5, 5, 5, 5, -6, -6, -6, -6, -6, -6, 7, 7, 7, 7, 7, 7, 7, -8, -8, -8, -8, -8, -8, -8, -8, 9, 9, 9, 9, 9, 9, 9, 9, 9, -10, -10, -10, -10, -10, -10, -10, -10, -10, -10...

[ "sign" ]

A018552

[ 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616 ]

[ "nonn", "fini", "full", "easy" ]

A346212

[ 5, 14, 65, 77, 434, 902, 1769, 1829, 2665, 9590, 12121, 12921, 25877, 26058, 26105, 28542, 28633, 39902, 55390, 58705, 60377, 73185, 87989, 88409, 98106, 101170, 106490, 109213, 116653, 119685, 123710, 137309, 143877, 145705, 145858, 145885, 16...

[ "nonn" ]

A176185

[ 29, 76, 2289, 3796, 6369, 8756, 16736, 19696, 24900, 28484, 77529, 83761, 94169, 222889, 887556, 22228889, 88875556, 112594641, 368762025, 651177616 ]

[ "base", "nonn" ]

A197615

[ 1, 4, 9, 12, 48, 201, 1063, 8179, 95635, 1618098, 39391794, 1372677618, 68131562100, 4826887174456 ]

[ "nonn" ]

A130094

[ 1, 1, -2, 1, 0, -2, 1, -2, 0, 1, 1, 0, 0, 0, -2, 1, -2, -2, 0, 0, 4, 1, 0, 0, 0, 0, 0, -2, 1, -2, 0, 1, 0, 0, 0, 0, 1, 0, -2, 0, 0, 0, 0, 0, 1, 1, -2, 0, 0, -2, 0, 0, 0, 0, 4 ]

[ "tabl", "sign" ]

A268481

[ 1, -2, 10, 16, -184, 456, -272, 5776, -30736, 55504, 7936, -284288, 2555008, -8998016, 13801600, -353792, 20594432, -280444416, 1567885056, -4267790592, 5960135424, 22368256, -2093148160, 40551058432, -325702463488, 1337523883008, -3059655994368, 4024935613440 ]

[ "sign", "tabl" ]

A035484

[ 6, 17, 18, 22, 25, 37, 43, 58, 59, 67, 74, 149, 163, 177, 232, 267, 326, 386, 522, 566, 638, 719, 790, 792, 928, 986, 1014, 1169, 1245, 1257, 1293, 1326, 1467, 1556, 1850, 1872, 1960, 2061, 2086, 2160, 2196, 2208, 2278, 2403, 24...

[ "nonn" ]

A132435

[ 4, 6, 9, 10, 14, 22, 25, 35, 49, 55, 65, 77, 85, 91, 119, 121, 143, 169, 187, 209, 221, 247, 253, 289, 299, 319, 323, 361, 377, 391, 407, 437, 493, 527, 529, 551, 589, 629, 667, 697, 703, 713, 841, 851, 899, 943, 961, 989,...

[ "nonn" ]

A190870

[ 0, 1, 11, 99, 847, 7139, 59895, 501787, 4201967, 35182323, 294562279, 2466173963, 20647543455, 172867150819, 1447292702999, 12117142414971, 101448127098703, 849352264956371, 7111016118348615, 59535427472794600, 498447347597071100, 4173141419166300700 ]

[ "nonn" ]

A180075

[ 1, 1, 2, 1, 3, 2, 1, 2, 1, 2, 3, 1, 1, 4, 3, 2, 1, 4, 2, 4, 1, 2, 1, 3, 2, 1, 2, 3, 4, 1, 1, 4, 2, 1, 4, 3, 4, 1, 5, 3, 2, 1, 4, 1, 2, 3, 5, 6, 1, 4, 3, 1, 6, 1, 2, 4, 6, 1, 4, 2, 1, 6, 5, 5...

[ "nonn" ]

A288803

[ 1, 3, 3, 14, 3, 62, 15, 254, 15, 1022, 15, 4094, 15, 16382, 255, 65534, 255, 262142, 255, 1048574, 255, 4194302, 255, 16777214, 255, 67108862, 255, 268435454, 255, 1073741822, 65535, 4294967294, 65535, 17179869182, 65535, 68719476734, 65535, ...

[ "nonn", "easy" ]

A111658

[ 0, 2, 6, 12, 7, 4, 3 ]

[ "easy", "nonn" ]

A036943

[ 3, 83, 383, 3833, 38333, 333383, 3333383, 38383883, 333388333, 3333333833, 33333333833, 333338838383, 3333333333383, 33333333888383, 333333333388883, 3333333333838883, 33333333333833384, 333333333333333800 ]

[ "nonn", "base" ]

A005311

[ 0, 1, 2, 4, 7, 11, 16, 22, 27, 35, 43, 54 ]

[ "hard", "nonn", "more", "nice" ]

A186451

[ 1, 3, 29, 514, 13521, 475176, 20967901, 1115481312, 69530059521, 4971803518720, 401273421456381, 36089072534460670, 3579320890641356000, 388132854150472300000, 4.568548358521654e+22 ]

[ "nonn" ]

A066148

[ 3, 7, 19, 31, 43, 53, 67, 73, 79, 97, 103, 107, 109, 127, 139, 149, 163, 197, 271, 283, 307, 313, 331, 367, 379, 397, 409, 419, 421, 431, 433, 439, 443, 457, 463, 487, 491, 499, 523, 547, 571, 593, 599, 619, 643, 673, 683, ...

[ "nonn", "easy", "base" ]

A350665

[ 1, 2, 10, 60, 388, 2606, 17890, 124512, 874562, 6182198, 43903044, 312843918, 2235028210, 15999423988, 114710881886, 823463493632, 5917220509358 ]

[ "nonn", "more" ]

A053142

[ 0, 1, 7, 42, 246, 1435, 8365, 48756, 284172, 1656277, 9653491, 56264670, 327934530, 1911342511, 11140120537, 64929380712, 378436163736, 2205687601705, 12855689446495, 74928449077266, 436715005017102, 2545361581025347, 14835454481134980, 86467365305784540 ]

[ "nonn", "easy" ]

A019358

[ 3, 5, 13, 19, 29, 37, 53, 59, 67, 83, 107, 139, 149, 163, 173, 179, 197, 227, 269, 293, 317, 347, 349, 373, 379, 389, 419, 443, 467, 509, 523, 547, 557, 563, 587, 613, 619, 653, 659, 677, 709, 757, 773, 787, 797, 827, 829, ...

[ "nonn", "easy" ]

A174007

[ 2, 0, 2, -1, 2, -2, 2, -3, 2, -4, 2, -5, 2, -6, 2, -7, 2, -8, 2, -9, 2, -10, 2, -11, 2, -12, 2, -13, 2, -14, 2, -15, 2, -16, 2, -17, 2, -18, 2, -19, 2, -20, 2, -21, 2, -22, 2, -23, 2, -24, 2, -25, 2, -26, 2, ...

[ "easy", "sign" ]

A274566

[ 6, 9, 11, 12, 14, 22, 40, 42, 46, 154, 190, 2656, 6490, 44650, 318250, 1360810, 1503370, 1788490, 3214090, 103712410, 3915380170, 6077111050, 9796360330, 10828121356, 33086522327050, 35966517350410, 11577093570201610, 16726040141635450, 576460762503970800 ]

[ "nonn" ]

A304986

[ 1, 2, 4, 12, 115, 6834, 7783198, 2414627236078, 5.61304372093701e+22 ]

[ "nonn" ]

A373580

[ 1, 3, 5, 17, 257, 641, 1605, 4369, 32113, 65537, 94945, 114689, 159441, 164737, 274177, 319489, 974849, 2424833, 3862465, 6700417, 13631489, 13906833, 16843009, 26017793, 42009217, 45592577, 63766529, 70463489, 167772161, 175747457, 825753601, 1214251009...

[ "nonn" ]

A145097

[ 89, 178481, 2304167, 616318177, 164511353, 20408568497, 59862819377, 1416003655831, 3203431780337, 761838257287, 10334355636337792, 21514198099633918000, 224958284260258500000, 5.791261411327565e+22 ]

[ "nonn" ]

A184532

[ 3, 2, 1, 1, 1, 1, 12, 6, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 27, 13, 9, 7, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 48, 24, 1...

[ "nonn", "tabf" ]

A390803

[ 1, 1, 3, 4, 15, 6, 28, 16, 27, 25, 66, 24, 91, 49, 75, 64, 153, 54, 190, 100, 147, 121, 276, 96, 325, 169, 243, 196, 435, 150, 496, 256, 363, 289, 630, 216, 703, 361, 507, 400, 861, 294, 946, 484, 675, 529, 1128, 384, 12...

[ "nonn", "easy", "new" ]

A184456

[ 898857, 930657, 967138, 1011114, 1119528, 1288638 ]

[ "nonn" ]

A386922

[ 2, 6, 12, 3, 2, 4, 12, 12, 24, 3, 2, 4, 8, 24, 120, 15, 20, 5, 30, 20, 10, 5, 60, 30, 15, 120, 60, 15, 120, 60, 120, 40, 20, 15, 60, 120, 120, 120, 240, 240, 720, 720, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, ...

[ "nonn", "frac", "easy" ]

A345028

[ 1, 3, 6, 12, 21, 41, 74, 144, 275, 541, 1054, 2102, 4151, 8281, 16484, 32938, 65707, 131391, 262464, 524878, 1049201, 2098291, 4195444, 8390860, 16779477, 33558743, 67113306, 134226304, 268444033, 536887965, 1073758878, 2147517156, 4295001319, 859000...

[ "nonn" ]

A055195

[ 1, 9, 29, 72, 154, 294, 522, 877, 1406, 2172, 3255, 4746, 6763, 9445, 12953, 17480, 23254, 30528, 39604, 50823, 64568, 81276, 101443, 125610, 154395, 188479, 228611, 275622, 330432, 394032, 467524, 552103, 649064, 759818, 885901 ]

[ "nonn", "easy" ]

A358162

[ 1, 1, 11, 530, 71196, 18680148, 8825763888, 6969574132560, 8223753750015600, 14043461354695318000, 3.372660190048976e+22 ]

[ "nonn", "hard", "more" ]

A181468

[ 82, 84, 165, 167, 248, 331, 414, 497, 499, 582, 665, 829, 831, 914, 995, 1080, 1161, 1246, 1327, 1329, 1495, 1576, 1825, 1910, 2076, 2157, 2159, 2323, 2406, 2408, 2738, 2821, 2906, 2989, 3070, 3238, 3319, 3485, 3568, 3651, 3653, 3817,...

[ "fini", "full", "nonn" ]

A147907

[ 1, 2, 6, 16, 54, 232, 936, 3880, 23002, 127008, 751100, 4670780, 29781390, 193211704, 1334448490, 9604883174 ]

[ "nonn" ]

A350255

[ 2, 3, 3, 4, 5, 5, 5, 5, 7, 8, 7, 7, 8, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11, 11, 11, 12, 12, 13, 13, 14, 14, 15, 14, 14, 15, 15, 16, 15, 17, 17, 16, 16, 18, 17, 18, 18, 19, 19, 18, 19, 19, 21, 20, 20, 20, ...

[ "nonn", "base" ]

A212816

[ 9, 11, 14, 20, 24, 27, 28, 40, 45, 48, 54 ]

[ "nonn", "fini", "full" ]

A081615

[ 1, 2, 3, 14, 21, 47, 158, 237, 533, 1199, 4046, 6069, 13655, 46085, 103691, 1181102, 1771653, 3986219, 102162425, 229865456, 344798184, 517197276, 775795914, 1163693871, 3927466814, 5891200221, 13255200497, 29824201118, 44736301677, 100656678773, 226477527...

[ "nonn", "easy" ]

A086209

[ 1, 1, 2, 3, 6, 11, 29, 66, 216, 656, 2595, 9744, 49895, 232379, 1409681, 8499639, 62575472, 457432705, 4149365733, 37128654099, 403871166718, 4462555420780, 57791900756532, 769856248243565, 12070457173762580, 193254691673461500, 3581624759657803300 ]

[ "nonn" ]

A276192

[ 1, 3, 6, 9, 12, 15, 17, 26, 27, 30, 32, 36, 37, 38, 42, 43, 48, 51, 55, 65, 69, 75, 77, 108, 123, 131, 134, 149, 161, 172, 175, 221, 229, 345, 353, 613 ]

[ "nonn", "more" ]

A187495

[ 0, 0, 0, 1, 0, 0, 0, 1, 0, 2, 0, 1, 0, 3, 1, 5, 1, 4, 1, 9, 5, 14, 6, 14, 7, 28, 20, 42, 27, 48, 34, 90, 75, 132, 109, 165, 143, 297, 274, 429, 417, 571, 560, 1000, 988, 1429, 1548, 1988, 2108, 3417, 3536, 4846, ...

[ "nonn", "easy" ]

A047861

[ 1, 6, 17, 41, 93, 205, 445, 957, 2045, 4349, 9213, 19453, 40957, 86013, 180221, 376829, 786429, 1638397, 3407869, 7077885, 14680061, 30408701, 62914557, 130023421, 268435453, 553648125, 1140850685, 2348810237, 4831838205, 9932111869, 20401094653, 4187593...

[ "nonn", "easy" ]

A017892

[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 6, 5, 4, 4, 5, 7, 10, 15, 21, 28, 33, 36, 37, 37, 37, 38, 41, 50, 66, 90, 119, 150, 180, 207, 229, 246, 259, 276, 306, 359,...

[ "nonn", "easy" ]

A248055

[ 1, 5, 34, 265, 2219, 19490, 177119, 1651405, 15707416, 151791375, 1485814989, 14697965770, 146673432721, 1474490991635, 14915914368896, 151701887367585, 1550083118902041, 15903333300738320, 163749905809635230, 1691449817705302800, 17521670544878572000, 181972459046153900000...

[ "nonn" ]

A055207

[ 1, 1, 4, 27, 256, 3125, 46656, 823543, 16777216, 387420489, 1, 2, 4097, 1594324, 268435457, 30517578126, 2821109907457, 232630513987208, 18014398509481984, 1350851717672992000, 1048576, 2097153, 8388608, 94151567435, 281474993487872, 298023223910507600 ]

[ "base", "easy", "nonn", "look" ]

A294790

[ 1, 2, 5, 13, 35, 99, 295, 920, 2975, 9892, 33605, 116104, 406615, 1440026, 5147877, 18550573, 67310939, 245716095, 901759951, 3325066997, 12312494463, 45766188949, 170702447075, 638698318851, 2396598337951, 9016444758503, 34003644251207, 128524394659915 ]

[ "nonn" ]

A060453

[ 0, 4, 22, 86, 236, 560, 1148, 2172, 3792, 6292, 9922, 15106, 22204, 31808, 44408, 60792, 81600, 107844, 140334, 180334, 228844, 287408, 357236, 440180, 537680, 651924, 784602, 938266, 1114876, 1317376, 1548016, 1810160, 2106368, 2440452 ]

[ "nonn", "easy" ]

A154195

[ 7, 5, 4, 5, 1, 6, 8, 8, 3, 8, 5, 5, 2, 4, 9, 1, 4, 1, 3, 8, 2, 4, 9, 4, 9, 1, 1, 3, 6, 5, 4, 8, 7, 8, 9, 6, 3, 7, 9, 1, 7, 3, 2, 9, 9, 9, 9, 6, 6, 2, 5, 3, 3, 5, 6, 0, 2, 8, 1, 6, 7, 5, 5, 8...

[ "nonn", "cons" ]

A293226

[ 1, 2, 2, 3, 2, 4, 2, 5, 6, 7, 2, 8, 2, 9, 10, 11, 2, 12, 2, 13, 14, 15, 2, 16, 4, 17, 18, 19, 2, 20, 2, 21, 22, 23, 24, 25, 2, 26, 27, 28, 2, 29, 2, 30, 31, 32, 2, 33, 34, 35, 12, 36, 2, 37, 38, 39, 40, ...

[ "nonn" ]

A284138

[ 1, 1, 101, 101, 11101, 110101, 1011101, 1010101, 101111101, 101110101, 11101011101, 110111010101, 1010101111101, 1010101110101, 101011101011101, 101010111010101, 10101010101111100, 10101111101110100, 1010101110101011100, 1011101011111010000 ]

[ "nonn", "easy" ]