Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A253754
[ 95940, 1087364, 5648005, 17656505, 36766701, 64166071, 106040628, 163826702, 237829299, 329185796, 441266948, 578004976, 740961618, 931230442, 1153821258, 1414293119, 1714268872, 2054996968, 2443657919, 2887832232, 3389327580 ]
[ "nonn" ]
A046714
[ 1, 6, 32, 165, 839, 4237, 21317, 107014, 536500, 2687362, 13453606, 67326816, 336842092, 1684953360, 8427441240, 42146901045, 210769862895, 1053978959265, 5270372435025, 26353629438315, 131774711311995 ]
[ "easy", "nonn" ]
A314165
[ 1, 5, 11, 16, 22, 28, 34, 40, 46, 51, 57, 62, 67, 73, 78, 84, 90, 96, 102, 108, 113, 119, 124, 129, 135, 140, 146, 152, 158, 164, 170, 175, 181, 186, 191, 197, 202, 208, 214, 220, 226, 232, 237, 243, 248, 253, 259, 264, 270, 276 ]
[ "nonn" ]
A353078
[ 3, 8, 10, 19, 16, 32, 22, 42, 39, 52, 40, 84, 46, 74, 76, 101, 64, 128, 74, 136, 108, 128, 92, 204, 117, 154, 146, 194, 116, 256, 134, 238, 186, 218, 186, 337, 166, 246, 226, 338, 184, 368, 196, 336, 304, 308, 226, 490, 251, 386, 310, 406, 254, 492, 316, 486, 352, 398, 284, 664 ]
[ "nonn" ]
A363060
[ 9, 19, 29, 39, 49, 59, 69, 102, 112, 122, 132, 142, 152, 162, 172, 195, 205, 215, 225, 235, 245, 255, 265, 298, 308, 318, 328, 338, 348, 358, 391, 401, 411, 421, 431, 441, 451, 461, 494, 504, 514, 524, 534, 544, 554, 587, 597, 607, 617, 627, 637, 647, 657, 680, 690 ]
[ "nonn", "base", "easy" ]
A372002
[ 1, 2, 0, 4, -8, 24, -72, 224, -720, 2368, -7936, 27008, -93088, 324288, -1140032, 4039296, -14409728, 51713792, -186577152, 676334592, -2462090752, 8997154816, -32992079872, 121362092032, -447721572864, 1656081763328, -6140640246784, 22820403312640 ]
[ "sign" ]
A032799
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 89, 135, 175, 518, 598, 1306, 1676, 2427, 2646798, 12157692622039624000 ]
[ "nonn", "base", "fini", "full", "nice" ]
A386303
[ 15120, 712800, 3341520, 10533600, 23284800, 85503600, 147026880, 171097920, 302702400, 477338400, 2058376320, 2633510880, 4204418400, 7342876800, 9673606800, 13035884400, 13734761040, 14895223200, 22388788800, 22647794400, 26108082000, 34183749600, 62246804400, 89169141600 ]
[ "nonn" ]
A051793
[ 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, -1, 1, 1, 1, 2, -1, -3, 1, 1, 2, 5, -3, -7, 1, 0, 5, 13, -7, -15, 0, -5, 13, 33, -15, -30, -5, -23, 33, 81, -30, -55, -23, -79, 81, 192, -55, -87, -79, -239, 192, 439, -87, -95, -239, -670, 439, 965, -95, 49, -670, -1779, 965, 2025, 49, 768 ]
[ "easy", "nice", "sign" ]
A045930
[ 1, 2, 5, 8, 11, 14, 17, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 49, 52, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 88, 91, 94, 95, 98, 101, 104, 107, 110, 113, 116, 119, 122, 125, 128, 131, 134, 137, 140, 143, 146, 149, 152, 155, 156, 159, 162, 165, 168, 171, 174, 177, 180 ]
[ "nonn", "easy" ]
A121365
[ 1, 1, 1, 2, 9, 43, 185, 732, 2737, 9845, 34449, 118102, 398585, 1328607, 4384393, 14348912, 46633953, 150663529, 484275617, 1549681962, 4939611241, 15690529811, 49686677721, 156905298052, 494251688849 ]
[ "nonn", "easy" ]
A302756
[ 3, 5, 5, 7, 7, 11, 11, 13, 13, 17, 17, 17, 19, 23, 23, 29, 29, 31, 31, 31, 31, 37, 41, 37, 41, 41, 41, 43, 47, 47, 53, 53, 61, 61, 61, 61, 61, 61, 61, 71, 67, 71, 71, 73, 79, 83, 79, 83, 83, 83, 89, 89, 97, 97, 101, 97, 101, 97, 103, 103, 107, 107, 107, 113, 127, 127 ]
[ "nonn" ]
A317113
[ 4, 30, 142, 698, 3398, 16686, 81809, 401415, 1969107, 9660093, 47389711, 232481946, 1140496397, 5594981980, 27447541559, 134650576212, 660561074466, 3240542648641, 15897268312271, 77987907394984, 382588604448738 ]
[ "nonn" ]
A040272
[ 17, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34 ]
[ "nonn", "cofr", "easy" ]
A231812
[ 1, 1, 4, 9, 64, 125, 2826, 5047, 218688, 504009, 32216950, 39916811, 7585223196, 6227020813, 2424646536326, 1813027195995, 1072898135852416, 355687428096017, 616925243565037800, 121645100408832020, 441395941479128960000, 72313131901887680000 ]
[ "nonn" ]
A163464
[ 0, 0, 0, 1, 1, 1, 2, 2, 3, 4, 4, 5, 5, 6, 6, 8, 9, 9, 10, 11, 11, 12, 12, 13, 14, 16, 16, 17, 17, 18, 20, 20, 21, 21, 24, 24, 25, 26, 26, 27, 28, 28, 30, 30, 32, 32, 34, 35, 36, 36, 37, 38, 38, 40, 41, 42, 43, 43, 44, 45, 45, 46, 49, 50, 50, 51, 53, 54, 57, 57, 58, 59, 60, 61, 62 ]
[ "nonn", "easy", "base" ]
A250926
[ 2317569, 1209466635, 607786907671, 306543548743117, 155249795843668300, 78620440534531080000, 3.979497072524825e+22, 2.0144871101806246e+25, 1.0199856384253171e+28, 5.164778639210295e+30 ]
[ "nonn" ]
A039053
[ 1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 17, 18, 19, 21, 22, 23, 25, 26, 27, 29, 30, 31, 32, 41, 42, 43, 45, 46, 47, 49, 50, 51, 53, 54, 55, 57, 58, 59, 61, 62, 63, 68, 73, 74, 75, 77, 78, 79, 81, 82, 83, 85, 86, 87, 89, 90, 91, 93, 94, 95, 96, 105, 106, 107, 109, 110, 111 ]
[ "nonn", "base", "easy" ]
A218264
[ 1, 5, 25, 105, 441, 1785, 7308, 29898, 124641, 526669, 2276846, 10038964, 45353269, 209442533, 990777442, 4791502156, 23707812077, 119810145337, 618483875689, 3256714122209, 17488997849803, 95671400358075, 532959538382100, 3020603738202750, 17411069344112896 ]
[ "nonn" ]
A192707
[ 2, 6, 17, 39, 85, 167, 309, 546, 919, 1486, 2338, 3564, 5300, 7703, 11016, 15451, 21303, 28978, 38908, 51626, 67686, 87827, 112967, 144076, 182028, 228322, 284414, 351962, 432504, 528554, 642212, 776430, 933563, 1117263, 1331217, 1579771, 1865945 ]
[ "nonn" ]
A362650
[ 1, 1, 4, 7, 29, 63, 258, 759, 3263, 12250, 56330, 250841, 1235205, 6113154, 31941407, 169613842, 932670975, 5223815423, 30040926830, 175918987173, 1053086891249, 6413469553076, 39818396779256, 251251607202822, 1613056058498375, 10514730684539068 ]
[ "nonn" ]
A027269
[ 1, 5, 19, 150, 561, 4797, 18089, 156900, 596674, 5205950, 19932353, 174609162, 672106267, 5906040623, 22829936683, 201114700568, 780077588440, 6885880226784, 26784015828458, 236826459554380, 923352937530146, 8175978023317170, 31940549289135428, 283166067626865540 ]
[ "nonn" ]
A084638
[ 1, 1, 2, 4, 8, 16, 32, 64, 129, 265, 558, 1200, 2610, 5682, 12288, 26292, 55587, 116179, 240366, 493108, 1004780, 2036692, 4112144, 8278552, 16631717, 33364381, 66863358, 133903816, 268037862, 536371734, 1073120208, 2146715436, 4294024647, 8588785575 ]
[ "easy", "nonn" ]
A120665
[ 0, -1, 0, 9, 52, 231, 936, 3641, 13884, 52407, 196768, 736713, 2754180, 10288199, 38415000, 143404569, 535268812, 1997801751, 7456200336, 27827523881, 103854943764, 387594348327, 1446526643848, 5398520615673, 20147572596060, 75191803322999, 280619707804800 ]
[ "sign", "easy" ]
A266881
[ 9, 351, 33529, 4555903, 763867475, 138332628493, 25681615835531, 4850980527140722 ]
[ "nonn" ]
A304948
[ 1, 13, 21, 26, 70, 139, 287, 625, 1484, 3197, 7321, 17097, 38454, 89084, 206798, 474945, 1101200, 2553611, 5907111, 13701807, 31776804, 73676950, 170939314, 396615800, 920204959, 2135416683, 4955594995, 11500595479, 26691033523 ]
[ "nonn" ]
A234610
[ 6, 216, 16777216, 30525078739416777000, 3.051757812509156e+55 ]
[ "nonn", "base" ]
A001653
[ 1, 5, 29, 169, 985, 5741, 33461, 195025, 1136689, 6625109, 38613965, 225058681, 1311738121, 7645370045, 44560482149, 259717522849, 1513744654945, 8822750406821, 51422757785981, 299713796309065, 1746860020068409, 10181446324101388, 59341817924539930 ]
[ "nonn", "easy", "nice" ]
A223516
[ 1, 14, 1, 378, 42, 1, 15120, 2100, 84, 1, 801360, 128520, 6720, 140, 1, 52889760, 9412200, 585480, 16380, 210, 1, 4178291040, 805865760, 56836080, 1928640, 33810, 294, 1, 384402775680, 79123806720, 6148457280, 240056880, 5174400, 62328, 392, 1 ]
[ "nonn", "easy", "tabl" ]
A216847
[ 1, 2, 5, 77, 100, 110, 135, 170, 215, 338, 357, 385, 390, 467, 555, 593, 597, 688, 737, 758, 980, 1127, 1682, 1743, 1785, 2305, 2555, 3152, 3372, 3640, 3927, 3985, 4375, 4480, 4597, 4615, 4653, 4685, 5082, 5252, 5357, 5558, 6018, 6078, 6088, 6155, 7012, 7380 ]
[ "nonn" ]
A292535
[ 1, 7, 38, 189, 909, 4368, 21093, 102051, 493702, 2387689, 11546425, 55837024, 270025769, 1305841103, 6315023830, 30539305893, 147687325509, 714212301776, 3453913488845, 16703042620715, 80775512179990, 390628431683601, 1889069687788593, 9135495517900480 ]
[ "nonn", "easy" ]
A161462
[ 1, 5, 2, 2, 5, 1, 0, 2, 7, 5, 6, 0, 7, 7, 0, 6, 5, 7, 2, 0, 1, 5, 2, 2, 5, 1, 0, 2, 7, 5, 6, 0, 7, 7, 0, 6, 5, 7, 2, 0, 1, 5, 2, 2, 5, 1, 0, 2, 7, 5, 6, 0, 7, 7, 0, 6, 5, 7, 2, 0, 1, 5, 2, 2, 5, 1, 0, 2, 7, 5, 6, 0, 7, 7, 0, 6, 5, 7, 2, 0, 1, 5, 2, 2, 5, 1 ]
[ "nonn", "base", "easy" ]
A199644
[ 3, 288, 12748, 658770, 32177372, 1614250077, 80053957248, 3988024796446, 198328767139736, 9869645990489748, 491026123739354900, 24431608808618463000, 1.2155758224720774e+21, 6.048099146478518e+22 ]
[ "nonn" ]
A075116
[ 4, 5, 9, 23, 69, 210, 627, 1846, 5405, 15809, 46254, 135382, 396327, 1160294, 3396892, 9944688, 29113741, 85232259, 249522603, 730492701, 2138562494, 6260774221, 18328804756, 53658712275, 157089206159, 459888386910 ]
[ "easy", "nonn" ]
A077229
[ 1, 1, 1, 3, 5, 11, 23, 48, 98, 204, 421, 863, 1766, 3606, 7341, 14913, 30233, 61175, 123589, 249344, 502443, 1011366, 2033894, 4086975, 8206833, 16469875, 33035611, 66234372, 132745859, 265961487, 532717894, 1066778687, 2135822457, 4275459730, 8557335141, 17125445575, 34268965676, 68568213419, 137187103849, 274458924246 ]
[ "nonn" ]
A295707
[ 0, 1, 1, 1, 6, 1, 1, 11, 11, 1, 1, 18, 20, 18, 1, 1, 27, 35, 35, 27, 1, 1, 38, 52, 62, 52, 38, 1, 1, 51, 75, 93, 93, 75, 51, 1, 1, 66, 100, 136, 140, 136, 100, 66, 1, 1, 83, 131, 181, 207, 207, 181, 131, 83, 1, 1, 102, 164, 238, 274, 306, 274, 238, 164, 102, 1 ]
[ "nonn", "tabl" ]
A070083
[ 3, 5, 6, 7, 7, 8, 9, 9, 9, 10, 10, 11, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19 ]
[ "nonn" ]
A068285
[ 1, 80, 65600, 552093440, 47695073906240, 42295002762341130000, 3.849976020831526e+26, 3.5973286295593065e+34, 3.450287287979925e+43 ]
[ "nonn" ]
A002770
[ -1, 5, 253, 39299, 13265939, 8616924013, 9833937781275, 18382040180023476, 53311001020080185000, 2.2965808290048607e+23, 1.418085582879167e+27, 1.2182969300667153e+31, 1.4199878887015511e+35 ]
[ "sign", "easy", "nice" ]
A193196
[ 1, 1, 2, 3, 6, 9, 19, 29, 57, 94, 172, 280, 519, 833, 1472, 2433, 4185, 6800, 11666, 18816, 31686, 51340, 84929, 136561, 225476, 359746, 586133, 936243, 1511650, 2397400, 3856698, 6084186, 9711492, 15299490, 24247456, 38016261, 60079125, 93752706, 147284928 ]
[ "nonn" ]
A313529
[ 1, 5, 10, 14, 18, 24, 31, 37, 39, 42, 50, 57, 62, 64, 66, 74, 82, 87, 90, 92, 98, 106, 112, 115, 117, 123, 131, 137, 140, 142, 148, 156, 161, 164, 168, 174, 181, 186, 188, 192, 199, 206, 212, 214, 216, 223, 231, 237, 239, 241 ]
[ "nonn" ]
A175644
[ 0, 3, 3, 2, 1, 5, 5, 5, 0, 3, 2, 2, 2, 1, 7, 9, 5, 0, 5, 5, 2, 9, 2, 7, 1, 7, 7, 7, 8, 0, 1, 3, 8, 0, 9, 6, 4, 8, 1, 0, 8, 7, 5, 6, 6, 6, 5, 3, 2, 6, 6, 8, 3, 0, 5, 7, 3, 2, 8, 8, 5, 6, 6, 2, 4, 6, 2, 6, 8, 3, 6, 7, 2, 4, 1, 5, 4, 3, 4, 2, 8, 9, 8, 8, 9, 4, 4, 1, 7, 3, 9, 9, 4, 4, 1, 7, 0, 5, 8, 1, 5, 9, 7, 4, 4, 8 ]
[ "cons", "nonn" ]
A333466
[ 1, 1, 11, 373, 44930, 17720400, 22013629316, 84579095455492 ]
[ "nonn", "more" ]
A255422
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 24, 19, 25, 23, 26, 27, 28, 29, 32, 33, 34, 36, 30, 38, 35, 31, 39, 40, 42, 37, 44, 41, 48, 49, 50, 43, 52, 45, 55, 51, 46, 47, 56, 57, 60, 54, 63, 58, 68, 53, 69, 70, 62, 74, 64, 59, 77, 72, 65, 61, 66, 78, 80, 84, 76, 71, 87, 81 ]
[ "nonn", "look" ]
A135874
[ 1, 2, 3, 8, 5, 6, 7, 8, 27, 10, 11, 24, 13, 14, 15, 64, 17, 36, 19, 40, 21, 22, 23, 24, 125, 26, 27, 56, 29, 30, 31, 64, 33, 34, 35, 144, 37, 38, 39, 40, 41, 252, 43, 88, 135, 46, 47, 144, 343, 100, 51, 104, 53, 324, 55, 56, 57, 58, 59, 120 ]
[ "nonn" ]
A143486
[ 3, 4, 2, 2, 3, 3, 4, 2, 2, 4, 1, 1, 2, 2, 4, 1, 1, 4, 3, 3, 1, 1, 4, 3, 3, 4, 2, 2, 3, 3, 4, 2, 2, 4, 1, 1, 2, 2, 4, 1, 1, 4, 3, 3, 1, 1, 4, 3, 3, 4, 2, 2, 3, 3, 4, 2, 2, 4, 1, 1, 2, 2, 4, 1, 1, 4, 3, 3, 1, 1, 4, 3, 3, 4, 2, 2, 3, 3, 4, 2, 2, 4, 1, 1, 2, 2, 4, 1, 1, 4, 3, 3, 1, 1, 4, 3, 3, 4, 2, 2, 3, 3, 4, 2, 2 ]
[ "nonn", "easy" ]
A065544
[ 13, 173, 2251, 29269, 380503, 4946581, 64305559, 835972301, 10867639987, 141279319843, 1836631157971, 23876205053627, 310390665697169, 4035078654063221, 52456022502821890, 681928292536684700 ]
[ "nonn" ]
A032843
[ 1, 2, 3, 4, 7, 8, 9, 13, 14, 19, 35, 36, 40, 41, 42, 45, 46, 47, 48, 65, 66, 67, 70, 71, 72, 73, 95, 96, 97, 98, 176, 177, 178, 179, 182, 183, 184, 201, 202, 203, 204, 207, 208, 209, 213, 214, 226, 227, 228, 229, 232, 233, 234, 238, 239 ]
[ "nonn", "base" ]
A174511
[ 1, 2, 4, 9, 16, 29, 55, 137, 241, 453, 894, 2065, 3845 ]
[ "nonn", "more" ]
A300556
[ 7, 19, 79, 491, 2153, 8123, 8123, 66137, 749467, 24935909, 128200879, 128200883, 7256916503, 61070523827, 181066533587, 1940791472069, 12233504578289, 274988895429719 ]
[ "nonn", "more" ]
A344012
[ 4, 8, 14, 21, 29, 41, 51, 65, 85, 99, 121, 135, 163, 182, 211, 229, 255, 291, 313, 351, 389, 423, 461, 507, 543, 571, 627, 673, 721, 781 ]
[ "nonn", "more" ]
A224342
[ 1, 2, 3, 6, 10, 18, 32, 57, 101, 179, 318, 564, 1002, 1778, 3157, 5604, 9949, 17661, 31352, 55657 ]
[ "nonn", "more" ]
A219218
[ 1, 1, 3, 3, 1, 6, 9, 3, 3, 9, 3, 6, 3, 1, 15, 18, 6, 6, 27, 9, 12, 9, 3, 9, 9, 3, 3, 27, 9, 18, 9, 3, 18, 18, 6, 6, 9, 3, 6, 3, 1, 42, 45, 15, 15, 54, 18, 24, 18, 6, 18, 18, 6, 6, 81, 27, 36, 27, 9, 36, 36, 12, 12, 27, 9, 12, 9, 3, 27, 27, 9, 9, 27, 9, 12, 9, 3, 9, 9, 3, 3, 81, 27, 54 ]
[ "nonn" ]
A248550
[ 100, 246, 484, 630, 776, 830, 976, 1506, 1706, 1944, 2144, 2236, 2290, 2874, 3020, 3604, 3696, 3750, 3896, 4134, 4426, 4626, 4864, 5064, 5210, 5356, 5594, 5740, 5794, 5940, 6086, 6324, 6470, 6616, 6670, 6816, 7200, 7254, 7346, 7400, 7546, 7930, 7984, 8076 ]
[ "nonn", "easy" ]
A179190
[ 1, 2, 4, 8, 24, 80, 288, 1088, 4256, 17088, 70016, 291584, 1230592, 5251584, 22623232, 98248704, 429677056, 1890700288, 8364824576, 37186449408, 166030266368, 744180244480, 3347321831424, 15104525959168, 68357598756864 ]
[ "nonn" ]
A346307
[ 1, 1, 1, 2, 2, 1, 1, 2, 3, 2, 2, 3, 2, 1, 1, 2, 3, 2, 3, 4, 3, 2, 2, 3, 4, 3, 2, 3, 2, 1, 1, 2, 3, 2, 3, 4, 3, 2, 3, 4, 5, 4, 3, 4, 3, 2, 2, 3, 4, 3, 4, 5, 4, 3, 2, 3, 4, 3, 2, 3, 2, 1, 1, 2, 3, 2, 3, 4, 3, 2, 3, 4, 5, 4, 3, 4, 3, 2, 3, 4, 5, 4, 5, 6, 5, 4 ]
[ "nonn", "base" ]
A015006
[ 1, 1, 8, 456, 182400, 510902400, 10017774259200, 1375009641495014400, 1.3211092635484098e+24, 8.885253784030449e+30, 4.1831071103115655e+38, 1.378561592311567e+47 ]
[ "nonn", "easy" ]
A191153
[ 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1 ]
[ "nonn", "easy" ]
A218017
[ 1, 7, 1, 49, 14, 2, 343, 147, 42, 6, 2401, 1372, 588, 168, 24, 16807, 12005, 6860, 2940, 840, 120, 117649, 100842, 72030, 41160, 17640, 5040, 720, 823543, 823543, 705894, 504210, 288120, 123480, 35280, 5040, 5764801, 6588344, 6588344, 5647152, 4033680, 2304960, 987840, 282240, 40320 ]
[ "nonn", "tabl", "easy" ]
A046885
[ 1, 4, 18, 85, 411, 2013, 9933, 49236, 244750, 1218888, 6077644, 30329434, 151439158, 756452890, 3779590010, 18888255205, 94405918355, 471899946985, 2359022096225, 11793343217935, 58960151969255, 294776293579255 ]
[ "easy", "nonn" ]
A252379
[ 1359, 647, 632, 616, 799, 984, 1114, 1541, 2007, 2417, 3483, 4686, 5828, 8567, 11700, 14758, 21877, 30063, 38137, 56723, 78138, 99344, 147951, 204000, 259586, 386789, 533511, 679105, 1012075, 1396182, 1777420, 2649095, 3654684, 4652846, 6934869 ]
[ "nonn" ]
A316396
[ 1, 9, 2071, 20845, 1553153, 17662969, 908651571, 11670560732, 512693233164, 7392808621010, 303061463720474, 4869546964922509, 194661534866479200, 3459210686800253400, 138131753631241190000, 2.6957085051727643e+21, 1.0903822724436065e+23 ]
[ "nonn" ]
A332647
[ 3, 2, 4, 11, 24, 52, 115, 254, 560, 1235, 2724, 6008, 13251, 29226, 64460, 142171, 313568, 691596, 1525363, 3364294, 7420184, 16365731, 36095756, 79611696, 175589123, 387274002, 854159700, 1883908523, 4155091048, 9164341796, 20212592115, 44580275278, 98324892352 ]
[ "easy", "nonn" ]
A324079
[ 1, 1, 1, 3, 1, 1, 3, 2, 3, 1, 2, 2, 2, 3, 3, 4, 2, 1, 4, 2, 4, 3, 4, 4, 4, 6, 2, 1, 6, 2, 6, 3, 6, 4, 6, 5, 6, 1, 5, 2, 5, 3, 5, 4, 5, 5, 5, 6, 6, 7, 5, 1, 7, 2, 7, 3, 7, 4, 7, 5, 7, 6, 7, 7, 7, 9, 3, 1, 9, 2, 9, 3, 9, 4, 9, 5, 9, 6, 9, 7, 9, 8, 9, 1, 8, 2, 8, 3, 8, 4, 8, 5, 8, 6, 8, 7, 8, 8, 8, 9, 9, 10, 8, 1, 10 ]
[ "nonn" ]
A342773
[ 2, 4, 8, 17, 18, 25, 38, 72, 118, 121, 161, 234, 245, 275, 329, 347, 521, 614, 720, 830, 944, 998, 1016, 1318, 1355, 1664, 1829, 2041, 2169, 2183, 2189, 2384, 2786, 3115, 3464, 3710, 4082, 4472, 4891, 4900, 5027, 5315, 6230, 6543, 6836, 7889, 8173, 10190, 10592, 10601, 11435, 11858, 12154, 12752 ]
[ "nonn", "base" ]
A131845
[ 1, 1, 2, 3, 4, 5, 5, 4, 7, 6, 6, 8, 9, 10, 10, 9, 12, 11, 10, 9, 14, 11, 7, 6, 10, 16, 13, 8, 8, 9, 17, 8, 10, 17, 12, 13, 13, 5, 8, 18, 22, 19, 7, 6, 12, 23, 14, 9, 19, 10, 14, 20, 26, 24, 24, 27, 27, 10, 26, 21, 20, 32, 24, 23, 23, 5, 9, 13, 13, 7, 11, 9, 13, 16, 20, 27, 38, 22, 13, 17 ]
[ "nonn" ]
A132379
[ 1, 1, 4, 1, 5, 12, 1, 6, 17, 1, 7, 23, 49, 80, 1, 8, 30, 72, 129, 192, 1, 9, 38, 102, 201, 321, 448, 1, 10, 47, 140, 303, 522, 769, 1024, 1, 11, 57, 187, 443, 825, 1291, 1785, 2304, 1, 12, 68, 244, 630, 1268, 2116, 3076, 4089, 5120 ]
[ "nonn", "tabl" ]
A104040
[ 1, 1, 1, 2, 2, 1, 4, 4, 3, 1, 8, 8, 8, 4, 1, 16, 16, 20, 12, 5, 1, 32, 32, 48, 32, 18, 6, 1, 64, 64, 112, 80, 56, 24, 7, 1, 128, 128, 256, 192, 160, 80, 32, 8, 1, 256, 256, 576, 448, 432, 240, 120, 40, 9, 1, 512, 512, 1280, 1024, 1120, 672, 400, 160, 50, 10, 1, 1024, 1024, 2816 ]
[ "nonn", "tabl" ]
A069477
[ 390, 750, 1230, 1830, 2550, 3390, 4350, 5430, 6630, 7950, 9390, 10950, 12630, 14430, 16350, 18390, 20550, 22830, 25230, 27750, 30390, 33150, 36030, 39030, 42150, 45390, 48750, 52230, 55830, 59550, 63390, 67350, 71430, 75630, 79950, 84390, 88950, 93630, 98430, 103350 ]
[ "nonn", "easy" ]
A347392
[ 8, 9, 12, 13, 24, 35, 160, 455, 42550, 127650, 8041950, 22469750, 58506250, 67409250, 175518750, 394055550, 4246782750 ]
[ "nonn", "hard", "more" ]
A023244
[ 2, 5, 17, 23, 53, 83, 137, 197, 227, 257, 293, 317, 347, 383, 467, 593, 647, 677, 683, 797, 857, 953, 1163, 1193, 1217, 1607, 1877, 1907, 1913, 1997, 2063, 2207, 2237, 2843, 2903, 3023, 3257, 3323, 3557, 3947, 4133, 4253, 4517, 4583, 4643, 4967, 5087, 5387 ]
[ "nonn" ]
A011445
[ 1, 1, 3, 3, 5, 0, 1, 3, 7, 6, 4, 5, 8, 7, 0, 7, 7, 5, 3, 4, 2, 0, 5, 7, 3, 3, 5, 0, 4, 8, 1, 1, 7, 0, 4, 5, 9, 2, 1, 7, 7, 3, 2, 0, 2, 3, 2, 4, 9, 0, 9, 4, 8, 7, 4, 0, 2, 4, 2, 2, 8, 7, 4, 0, 7, 9, 9, 7, 0, 2, 9, 2, 4, 1, 8, 2, 8, 7, 3, 7, 8, 9, 6, 9, 5, 8, 6, 9, 0, 6, 2, 9, 5, 7, 0, 5, 7, 0, 2 ]
[ "nonn", "cons" ]
A016348
[ 1, 1, 0, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, -1, 0, 1, 0, 0, 0, 0, 1, 0, -1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, 0, 1, 0, -1, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, 0, 1, 1 ]
[ "sign", "fini", "full" ]
A275703
[ 9, 8, 5, 5, 5, 1, 0, 9, 1, 2, 9, 7, 4, 3, 5, 1, 0, 4, 0, 9, 8, 4, 3, 9, 2, 4, 4, 4, 8, 4, 9, 5, 4, 2, 6, 1, 4, 0, 4, 8, 8, 5, 6, 9, 3, 4, 6, 9, 3, 2, 6, 8, 8, 8, 0, 3, 4, 8, 3, 3, 3, 9, 3, 2, 5, 4, 1, 9, 6, 8, 0, 2, 1, 8, 6, 2, 7, 1, 7, 1, 3, 5, 7, 3, 9, 3, 7, 2, 9, 1, 1, 2, 7, 9, 5, 5, 9, 4, 6, 4 ]
[ "nonn", "cons" ]
A055621
[ 1, 1, 4, 34, 1952, 18664632, 12813206150470528, 3.3758171486592985e+34, 1.4359138050262425e+72 ]
[ "easy", "nonn", "changed" ]
A302242
[ 0, 0, 1, 0, 1, 1, 2, 0, 2, 1, 1, 1, 2, 2, 2, 0, 1, 2, 3, 1, 3, 1, 2, 1, 2, 2, 3, 2, 2, 2, 1, 0, 2, 1, 3, 2, 3, 3, 3, 1, 1, 3, 2, 1, 3, 2, 2, 1, 4, 2, 2, 2, 4, 3, 2, 2, 4, 2, 1, 2, 3, 1, 4, 0, 3, 2, 1, 1, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 2, 1, 4, 1, 1, 3, 2, 2, 3, 1, 4 ]
[ "nonn" ]
A239126
[ 3, 7, 7, 11, 15, 15, 15, 23, 31, 31, 19, 31, 47, 63, 63, 23, 39, 63, 95, 127, 127, 27, 47, 79, 127, 191, 255, 255, 31, 55, 95, 159, 255, 383, 511, 511, 35, 63, 111, 191, 319, 511, 767, 1023, 1023, 39, 71, 127, 223, 383, 639, 1023, 1535, 2047, 2047 ]
[ "nonn", "tabl", "easy" ]
A305202
[ 3, 7, 4, 6, 9, 9, 0, 2, 0, 7, 3, 7, 1, 1, 7, 4, 9, 3, 6, 0, 5, 9, 7, 8, 4, 2, 8, 7, 5, 9, 7, 2, 0, 8, 0, 7, 5, 1, 2, 8, 0, 2, 1, 7, 5, 3, 2, 6, 7, 8, 2, 6, 4, 2, 5, 5, 7, 5, 0, 2, 4, 3, 2, 5, 9, 1, 2, 2, 1, 5, 3, 1, 6, 5, 4, 9, 6, 7, 8, 1, 1, 6, 6, 4, 9, 6, 3, 6, 9, 8, 3, 4, 3, 7, 9, 1, 2, 7, 6, 6, 4, 5, 7, 0, 5 ]
[ "nonn", "cons" ]
A027822
[ 210, 2772, 19404, 96096, 378378, 1261260, 3699696, 9801792, 23891868, 54318264, 116396280, 237025152, 461705244, 864913896, 1565082288, 2745758400, 4684950270, 7795127340, 12676924260, 20190250080, 31547265750, 48432564180, 73156880160, 108851783040 ]
[ "nonn", "easy" ]
A241051
[ 4, 2, 3, 6, 6, 15, 31, 58, 170, 388, 677, 1821, 3533, 7379, 18106, 37073, 82436, 193696, 400749, 914323, 2049019, 4372160, 9966006, 21985585, 47864157, 108257464, 237088178, 522824937, 1171545248, 2567836513, 5698120668, 12680572718 ]
[ "nonn" ]
A320475
[ 1, 4, 5, 5, 4, 1, 0, -1, -5, -6, -6, -5, -3, -1, 0, -1, -2, -5, -6, -7, -9, -12, -14, -18, -19, -23, -25, -25, -27, -31, -33, -36, -38, -41, -43, -44, -46, -49, -51, -55, -57, -58, -62, -64, -68, -70, -74, -76, -79, -81, -82, -84, -87, -89, -92, -94, -94, -95, -97, -100, -100, -101, -101, -103, -106, -107, -109, -112 ]
[ "sign" ]
A118133
[ 11, 22, 333, 444, 55555555, 66666666, 777777777777777, 888888, 999999999999, 101010101010101010, 1.1111111111111112e+31, 1.2121212121212122e+23, 1.3131313131313131e+29, 1.4141414141414142e+29 ]
[ "base", "nonn" ]
A043268
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 2, 4, 6, 8, 10, 12, 14, 16, 2, 3, 4, 5, 6, 7, 8, 9, 10, 4, 5, 6, 7, 8, 9, 10, 11, 12, 6, 7, 8, 9, 10, 11, 12, 13, 14, 8, 9, 10, 11, 12, 13, 14, 15, 16, 10, 11, 12, 13, 14, 15, 16, 17, 18, 12, 13, 14, 15, 16, 17, 18, 19, 20, 14 ]
[ "nonn", "base" ]
A181739
[ 106, 111, 121, 133, 141, 155, 161, 177, 183, 194, 1101, 1111, 1121, 1133, 1141, 1154, 1165, 1174, 1186, 1191, 1202, 1211, 1226, 1234, 1241, 1253, 1261, 1271, 1282, 1293, 1306, 1313, 1322, 1333, 1343, 1351, 1363, 1371, 1382, 1391, 1401, 1411, 2426 ]
[ "nonn", "base" ]
A002487
[ 0, 1, 1, 2, 1, 3, 2, 3, 1, 4, 3, 5, 2, 5, 3, 4, 1, 5, 4, 7, 3, 8, 5, 7, 2, 7, 5, 8, 3, 7, 4, 5, 1, 6, 5, 9, 4, 11, 7, 10, 3, 11, 8, 13, 5, 12, 7, 9, 2, 9, 7, 12, 5, 13, 8, 11, 3, 10, 7, 11, 4, 9, 5, 6, 1, 7, 6, 11, 5, 14, 9, 13, 4, 15, 11, 18, 7, 17, 10, 13, 3, 14, 11, 19, 8, 21, 13, 18, 5, 17, 12, 19 ]
[ "nonn", "easy", "nice", "core", "look", "changed" ]
A045922
[ 0, 0, 1, 2, 4, 5, 7, 9, 11, 13, 16, 19, 22, 24, 27, 29, 33, 37, 39, 42, 46, 49, 53, 58, 62, 65, 70, 73, 77, 83, 86, 91, 97, 99, 104, 110, 115, 120, 127, 131, 136, 144, 149, 153, 162, 166, 171, 178, 181, 187, 195, 200, 206, 214, 220, 227, 237, 243 ]
[ "nonn" ]
A272615
[ 0, 1, 2, 3, 4, 8, 12, 63, 240 ]
[ "nonn", "base" ]
A076213
[ 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0 ]
[ "nonn" ]
A170052
[ 1, 43, 1806, 75852, 3185784, 133802928, 5619722976, 236028364992, 9913191329664, 416354035845888, 17486869505527296, 734448519232146400, 30846837807750152000, 1.2955671879255062e+21, 5.441382189287126e+22 ]
[ "nonn" ]
A102167
[ 7, 19, 20, 23, 24, 25, 26, 27, 28, 29, 30, 34, 35, 36, 37, 38, 39, 40, 45, 46, 47, 48, 49, 50, 56, 57, 58, 59, 60, 67, 68, 69, 70, 78, 79, 80, 88, 90, 99, 100, 118, 122, 133, 144, 155, 166, 177 ]
[ "base", "easy", "nonn", "fini", "full" ]
A256898
[ 2444, 9072, 38540, 137381, 396712, 1041135, 2401667, 5134161, 10237795, 19375976, 34979687, 60950495, 102473938, 167690864, 267520662, 417725465, 638733138, 960355392, 1420843461, 2072173297, 2981084336, 4239345260, 5961155164 ]
[ "nonn" ]
A157690
[ 1, -13, -198, 17641, 229482, -17462653, -669358998, 286180782017, 3649129489962, -501678063150043, -31977603259391000, 10746851738288914000, 411000554077998350000, -8.162075230128409e+22, -7.283452919871968e+24, 1.3351610013077298e+28 ]
[ "sign", "frac" ]
A058024
[ 3, 5, 7, 11, 11, 17, 19, 23, 17, 43, 59, 37, 29, 41, 53, 43, 37, 43, 47, 83, 71, 83, 61, 149, 73, 97, 89, 109, 113, 103, 113, 89, 137, 167, 157, 181, 239, 139, 241, 139, 179, 233, 193, 163, 241, 173, 283, 167, 271, 193, 277, 181, 179, 199, 269, 193, 223, 239 ]
[ "nonn" ]
A023748
[ 0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 14, 15, 16, 17, 21, 22, 23, 28, 29, 35, 43, 44, 45, 46, 47, 50, 51, 52, 53, 57, 58, 59, 64, 65, 71, 86, 87, 88, 89, 93, 94, 95, 100, 101, 107, 129, 130, 131, 136, 137, 143, 172, 173, 179, 215, 259, 260, 261, 262, 263, 266, 267 ]
[ "nonn", "base", "easy" ]
A186956
[ 831, 112707, 5903759, 373049827, 22237406277, 1352397401223, 81727735220193, 4949074316433529, 299482222563196160, 18126731672199604000, 1.0970730615849567e+21, 6.639914197987939e+22 ]
[ "nonn" ]
A176993
[ -1, 3, 6, -20, 12, 210, 40, 360, -3024, 180, 840, 55440, 1008, 3360, 60480, -1235520, 6720, 18144, 151200, 32432400, 51840, 120960, 665280, 19958400, -980179200, 453600, 950400, 3991680, 51891840, 33522128640, 4435200, 8553600, 29652480, 242161920, 10897286400, -1279935820800 ]
[ "sign", "tabf" ]
A190096
[ 7, 32, 82, 164, 273, 412, 564, 736, 918, 1112, 1306, 1520, 1734, 1960, 2198, 2448, 2698, 2964, 3230, 3508, 3790, 4084, 4378, 4684, 4996, 5320, 5644, 5980, 6316, 6664, 7012, 7372, 7732, 8104, 8480, 8868, 9256, 9656, 10056, 10468, 10880, 11304, 11728, 12164 ]
[ "nonn" ]
A096648
[ 0, 1, 3, 7, 25, 106, 434, 2045, 10707, 57781, 338195, 2115664, 13796952, 95394573, 692462671, 5235101739, 41436754261, 341177640610, 2915100624274, 25866987547865, 237448494222575, 2252995117706961, 22078799199129800, 222971522853648700, 2319210969809731600 ]
[ "easy", "nonn" ]
A273185
[ 0, 1, 0, 1, 2, 0, 0, 1, 3, 4, 0, 0, 1, 1, 1, 6, 6, 0, 0, 2, 0, 1, 1, 2, 8, 9, 0, 1, 1, 0, 2, 0, 1, 1, 4, 12, 12, 2, 0, 0, 1, 1, 0, 2, 0, 2, 1, 7, 15, 17, 0, 0, 2, 0, 0, 1, 1, 1, 2, 0, 2, 1, 10, 19, 22, 0, 1, 0, 0, 2, 0, 1, 1, 1, 1, 2, 0, 2, 2, 14 ]
[ "easy", "nonn" ]
A100124
[ 6, 7, 5, 1, 9, 8, 4, 3, 7, 9, 1, 1, 1, 1, 4, 3, 4, 1, 9, 0, 0, 5, 6, 1, 6, 0, 7, 5, 9, 1, 3, 5, 7, 2, 9, 9, 5, 3, 9, 2, 7, 6, 7, 8, 8, 5, 6, 5, 1, 3, 2, 6, 5, 1, 5, 6, 0, 3, 4, 1, 0, 6, 4, 5, 1, 6, 8, 8, 5, 8, 6, 1, 4, 8, 5, 4, 2, 4, 4, 3, 3, 4, 4, 1, 1, 4, 6, 2, 7, 2, 2, 8, 0, 2, 7, 8, 9, 5, 7, 1 ]
[ "nonn", "cons" ]