id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A091073
[ 1, 2, 8, 39, 242, 1895, 19051, 246895, 4145108, 90325655, 2555630036, 93810648902, 4461086120602, 274339212258846, 21775814889230580, 2226876304576948500 ]
[ "hard", "nonn", "nice" ]
A213731
[ 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 2, 1, 0, 0, 0, 1, 1, 0, 2, 1, 0, 0, 2, 1, 0, 2, 1, 0, 0, 0, 0, 1, 1, 0, 2, 1, 0, 0, 2, 1, 0, 2, 1, 0, 0, 0, 1, 2, 0, 1, 2, 0, 0, 1, 2, 0, 2, 1, 0, 0, 0, 0, 0, 1, 1, 0, 2, 1, 0, 0, 2, 1, 0, 2, 1, 0, 0, 0, 1, 2, 0, 1, 2, 0, 0, 1, 2 ]
[ "nonn" ]
A250704
[ 102963, 1578385, 18235293, 171212264, 1325146542, 8760011881, 50308117796, 256524870716, 1177985177929, 4941673178715, 19132205891687, 69012076487999, 233611923486464, 746973731374119, 2267998215377083, 6569826277885268 ]
[ "nonn" ]
A042678
[ 29, 59, 678, 2093, 4864, 6957, 11821, 18778, 30599, 49377, 721877, 5824393, 12370663, 18195056, 85150887, 103345943, 291842773, 2438088127, 34425076551, 36863164678, 71288241229, 108151405907 ]
[ "nonn", "cofr", "frac", "easy" ]
A072478
[ 0, 2, 2, 4, 2, 8, 1, 16, 1, 32, 1, 64, 1, 128, 1, 256, 1, 512, 1, 1024, 1, 2048, 1, 4096, 1, 8192, 1, 16384, 1, 32768, 1, 65536, 1, 131072, 1, 262144, 1, 524288, 1, 1048576, 1, 2097152, 1, 4194304, 1, 8388608, 1, 16777216, 1, 33554432, 1, 67108864, 1 ]
[ "nonn", "frac", "easy" ]
A078207
[ 1, 6, 384, 2856, 22727, 188679, 1612903, 14084506, 124999999, 112359549631, 1111234572418, 1019369022515831, 9409019496692992, 873646201597158800, 815363874644766100000, 7.64371440290545e+22, 7.193816825089176e+23, 6.793935934755755e+26 ]
[ "base", "nonn" ]
A384001
[ 0, 1, 0, 0, 0, 1, 0, 2, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 3, 0, 1, 0, 0, 1, 1, 0, 1, 2, 0, 2, 0, 0, 2, 1, 1, 0, 0, 1, 0, 1, 1, 0, 2, 1, 1, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 4, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 2 ]
[ "nonn", "tabf", "easy" ]
A356835
[ 1, 6, 30, 126, 498, 1982, 7854, 31014, 122562, 484422, 1914254, 7564542, 29893554, 118131966, 466827678, 1844789414, 7290156162, 28808903814, 113845717662, 449890341534, 1777856189330, 7025651266782, 27763649373966, 109715127592326, 433567254075330, 1713351367231142, 6770744053574286 ]
[ "nonn" ]
A184201
[ 108, 1028, 8969, 80812, 721939, 6468501, 57909336, 518574936, 4643443850, 41579555979, 372319892218, 3333908362279, 29853191601007, 267317859115808, 2393674819332654, 21433956109836050, 191928522580951330 ]
[ "nonn" ]
A154425
[ 1, 1, 8, 39, 546, 5482, 109640, 1709675, 44451550, 947113254, 30307624128, 821539580358, 31218504053604, 1028949571999572, 45273781167981170, 1758747856988046800, 87937392849402330000, 3.935893923685215e+21 ]
[ "nonn" ]
A235608
[ 1, 2, 1, 10, 5, 1, 62, 31, 7, 1, 430, 215, 51, 10, 1, 3194, 1597, 389, 87, 12, 1, 24850, 12425, 3077, 740, 117, 15, 1, 199910, 99955, 25035, 6305, 1076, 168, 17, 1, 1649350, 824675, 208255, 54150, 9705, 1700, 208, 20, 1, 13879538, 6939769, 1763473, 469399, 87048 ]
[ "nonn", "tabl" ]
A062428
[ 1, 1, 2, 4, 5, 7, 9, 12, 14, 17, 20, 22, 25, 29, 32, 35, 38, 42, 45, 49, 52, 56, 60, 64, 68, 71, 75, 79, 83, 87, 92, 96, 100, 104, 108, 113, 117, 121, 126, 130, 135, 139, 144, 148, 153, 157, 162, 167, 171, 176, 181, 185, 190, 195, 200, 205, 209, 214, 219, 224, 229 ]
[ "nonn", "easy" ]
A108679
[ 1, 21, 196, 1176, 5292, 19404, 60984, 169884, 429429, 1002001, 2186184, 4504864, 8836464, 16604784, 30046752, 52581816, 89311761, 147685461, 238369516, 376372920, 582481900, 885069900, 1322357400, 1945206900, 2820550005, 4035556161, 5702666256, 7965629056 ]
[ "nonn", "easy" ]
A226222
[ 1, 1, 1, 2, 2, 3, 3, 3, 4, 5, 5, 5, 6, 6, 7, 7, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12, 13, 13, 13, 14, 15, 16, 16, 16, 17, 18, 18, 18, 18, 19, 20, 21, 21, 21, 21, 22, 22, 23, 23, 24, 25, 25, 25, 26, 26, 27, 27, 28, 29, 30, 30, 30, 31, 32, 32, 32, 32, 33, 35, 35 ]
[ "nonn", "look" ]
A291503
[ 1, 1, 0, 0, 3, 0, 5, 3, 5, 3, 0, 3, 6, 5, 7, 7, 0, 5, 10, 7, 6, 0, 0, 7, 19, 6, 10, 6, 12, 7, 29, 0, 19, 0, 14, 6, 22, 10, 14, 0, 27, 6, 20, 19, 14, 0, 0, 0, 20, 19, 21, 14, 0, 10, 27, 14, 22, 12, 0, 0, 24, 29, 22, 21, 33, 19, 0, 21, 43, 14, 0, 14, 30, 22, 27, 22, 24, 14, 45 ]
[ "nonn", "easy" ]
A201438
[ 1, 7, 57, 297, 1333, 6019, 27087, 126147, 592487, 2795067, 13283639, 63243395, 302028473, 1447178413, 6955639001, 33526007827, 161977137395, 784134070729, 3802451672491, 18466210763809, 89797281724981, 437189848462945 ]
[ "nonn" ]
A222893
[ 7, 389, 84521, 46407465, 30122054696, 20029573364121, 13364073847082008, 8921070496957306000 ]
[ "nonn" ]
A199093
[ 1, 6, 280, 732964, 5569129037, 114472439855502 ]
[ "nonn" ]
A290076
[ 1, 1, 2, 2, 3, 2, 4, 5, 4, 3, 6, 5, 7, 4, 8, 6, 9, 4, 10, 6, 11, 6, 11, 12, 13, 7, 14, 10, 15, 8, 16, 17, 18, 9, 19, 10, 14, 10, 20, 21, 22, 11, 23, 21, 24, 11, 25, 21, 26, 13, 27, 14, 28, 14, 24, 29, 30, 15, 31, 32, 33, 16, 34, 35, 36, 18, 11, 19, 37, 19, 22, 29, 38, 14, 39, 29, 40, 20, 41, 42, 24, 22, 43, 23, 44, 23, 45, 46, 47, 24, 44, 23, 48, 25 ]
[ "nonn" ]
A155734
[ 3, 1, 3, 9, 27, 81, 243, 729, 2187, 6561, 19683, 59049, 177147, 531441, 1594323, 4782969, 14348907, 43046721, 129140163, 387420489, 1162261467, 3486784401, 10460353203, 31381059609, 94143178827, 282429536481, 847288609443, 2541865828329 ]
[ "nonn", "easy", "less" ]
A014078
[ 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "sign", "easy" ]
A271587
[ 3, 19, 220, 8924 ]
[ "nonn", "more", "hard" ]
A171774
[ 1, 0, 1, 1, 0, 0, 2, 0, 1, 0, 0, 1, 2, 0, 0, 1, 0, 0, 2, 0, 2, 0, 0, 0, 1, 0, 1, 2, 0, 0, 2, 0, 0, 0, 0, 1, 2, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 1, 3, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 2, 1, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 1, 2, 0, 0, 2, 0, 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 4, 0, 2, 0, 0, 0, 2, 0, 0, 1, 0, 0, 2, 0, 0 ]
[ "nonn" ]
A159139
[ 1, 37, 891, 18043, 337210, 6081686, 108469917, 1941309261, 35187952132, 649951312000, 12286366975723, 238445927000811, 4762398793018878, 98074791689121170, 2085684931155975200, 45859509146309390000, 1.0435339832333723e+21, 2.4590543663448304e+22 ]
[ "nonn" ]
A015175
[ 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "sign" ]
A219573
[ 10, 51, 415, 2234, 10226, 43194, 175054, 681294, 2520724, 8826995, 29312128, 92766392, 281352528, 821894587, 2322377790, 6369721171, 17006832588, 44306213351, 112846664535, 281447430087, 688297677269, 1652410927948 ]
[ "nonn" ]
A288763
[ 1, 1, 4, 7, 24, 31, 96, 63, 384, 255, 1536, 1023, 6144, 4095, 24576, 16383, 98304, 65535, 393216, 262143, 1572864, 1048575, 6291456, 4194303, 25165824, 16777215, 100663296, 67108863, 402653184, 268435455, 1610612736, 1073741823, 6442450944, 4294967295 ]
[ "nonn", "easy" ]
A349589
[ 1, 1, 0, -4, -3, 87, 230, -4583, -27216, 434928, 4871719, -62913079, -1240374960, 12230778601, 426135019232, -2759957884648, -189393687667107, 479371576805751, 105233549909615790, 233116575802412960, -71022416772836565000, -574100485456271800000 ]
[ "sign" ]
A116536
[ 1, 3, 125970, 1278362451795, 3.0556580742480074e+29, 2.099072522743339e+60, 3.3045553216746187e+62 ]
[ "nonn", "easy" ]
A011996
[ 1, 0, 7, 12, 24, 0, 209, 3561, 5285, 0, 375372, 2460490 ]
[ "nonn", "hard" ]
A165649
[ 1, 34, 1122, 37026, 1221858, 40321314, 1330603362, 43909910946, 1449027061218, 47817893019633, 1577990469629376, 52073685497159040, 1718431621386106000, 56708243505076810000, 1.8713720356456e+21, 6.175527717558095e+22 ]
[ "nonn" ]
A067791
[ 11353, 11, 211, 1111116211, 11411, 511111, 1.111111111111111e+30, 11111117, 111111181, 1.1111111111111111e+21, 2111111111111111200, 111111111111111110000, 1.1111111111111112e+36, 1.1111111111111112e+24 ]
[ "nonn", "base" ]
A066849
[ 1, 2, 3, 401, 113, 22, 75, 401, 1986, 6547, 1110, 5949, 7952, 2445, 5578, 172617, 2590, 1986, 17471, 41341, 13631, 20900, 14063, 121563, 86009, 17648, 392866, 140171, 59293, 257162, 68370, 172617, 226693, 89942, 489653, 151601, 153287, 231508, 860521, 999664, 479352, 751180, 475540, 1312350, 246470, 287004, 84285, 1137690, 363942, 86009, 276267, 603972, 219888, 1139722, 1525515, 5227193, 1486480, 206546, 379708, 1244626, 374003, 590152, 7230480, 1903679, 1834403 ]
[ "nonn", "nice" ]
A202937
[ 194481, 359970, 695114, 1360328, 2631416, 4958318, 9044252, 15949741, 27226555, 45087162, 72615870, 114028454, 174987698, 262982942, 387782408, 561967787, 801561301, 1126756210, 1562762514, 2140780404, 2899114844, 3884445518 ]
[ "nonn" ]
A203489
[ 96, 20596, 3171708, 442135180, 61706303456, 8496020082856, 1172134178554204, 161068791865426940 ]
[ "nonn" ]
A118600
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 11, 22, 33, 44, 55, 66, 77, 88, 101, 111, 121, 131, 141, 151, 161, 171, 181, 202, 212, 222, 232, 242, 252, 262, 272, 282, 303, 313, 323, 333, 343, 353, 363, 373, 383, 404, 414, 424, 434, 444, 454, 464, 474, 484, 505, 515, 525, 535, 545 ]
[ "nonn", "base" ]
A230115
[ 5, 7, 13, 27, 37, 51, 61, 62, 73, 74, 91, 115, 123, 146, 153, 157, 164, 187, 188, 193, 206, 235, 245, 267, 274, 277, 278, 284, 291, 313, 355, 356, 362, 369, 386, 397, 403, 411, 421, 422, 423, 425, 427, 428, 451, 457, 538, 541, 605, 613, 637, 657, 661, 667, 673 ]
[ "nonn" ]
A191925
[ 0, 1, 2, 3, 4, 5, 7, 10, 11, 13, 15, 18, 19, 24, 25, 27, 29, 33, 37, 40, 46, 47, 49, 55, 61, 65, 73, 76, 82, 85, 91, 98, 105, 119, 123, 131, 140, 143, 149, 159, 170, 192, 199, 213, 225, 234, 237, 243, 257, 275, 311, 322, 344, 365, 377, 386, 389, 395, 416 ]
[ "nonn" ]
A175545
[ 3, 27, 33, 333, 369, 909, 2151, 2439, 2997, 3333, 27027, 33333, 37683, 41841, 76923, 90909, 142857, 194841, 243603, 333333 ]
[ "nonn", "base" ]
A185848
[ 81, 630, 4942, 38700, 303212, 2375550, 18611050, 145808838, 1142339588, 8949663042, 70116185140, 549325551516, 4303693552406, 33717306885174, 264158394384970, 2069550147728712, 16213900082399138, 127027874230202640 ]
[ "nonn" ]
A075107
[ 0, 0, 0, 2, 0, 1, 1, 0, 5, 2, 0, 3, 2, 0, 0, 3, 3, 2, 0, 2, 1, 3, 0, 2, 2, 2, 0, 1, 1, 1, 2, 5, 3, 0, 16, 2, 4, 6, 0, 4, 16, 9, 2, 0, 1, 1, 1, 1, 0, 4, 2, 4, 8, 0, 2, 5, 2, 8, 0, 9, 3, 4, 5, 2, 0, 1, 1, 1, 1, 1, 0, 5, 7, 3, 2, 4, 0, 9, 4, 1, 2, 3, 0, 4, 1, 2, 1 ]
[ "nonn" ]
A056459
[ 3, 0, 6, 6, 24, 18, 78, 72, 234, 216, 726, 696, 2184, 2106, 6528, 6480, 19680, 19422, 59046, 58800, 177060, 176418, 531438, 530640, 1594296, 1592136, 4782726, 4780776, 14348904, 14342112, 43046718, 43040160, 129139428, 129120480, 387420384, 387400104, 1162261464, 1162202418, 3486782208 ]
[ "nonn" ]
A239622
[ 0, 1, 2, 4, 3, 6, 7, 9, 10, 11, 12, 21, 22, 28, 29, 30, 31, 36, 37, 54, 55, 57, 58, 110, 171, 784, 786, 5, 8, 15, 16, 17, 20, 35, 42, 45, 50, 51, 52, 53, 56, 59, 60, 77, 80, 133, 134, 135, 136, 156, 157, 158, 159, 160, 161, 170, 210, 211, 212, 400, 401, 402, 651, 652, 785 ]
[ "nonn", "tabf" ]
A001366
[ 0, 0, 0, 1, 3, 5, 7, 11, 18, 22, 30, 36, 47, 56, 72, 82, 97, 111, 132, 145, 170, 186, 216, 240, 260, 290, 324, 360, 381, 420 ]
[ "nonn", "more" ]
A006505
[ 1, 0, 0, 1, 1, 1, 11, 36, 92, 491, 2557, 11353, 60105, 362506, 2169246, 13580815, 91927435, 650078097, 4762023647, 36508923530, 292117087090, 2424048335917, 20847410586719, 185754044235873, 1711253808769653, 16272637428430152 ]
[ "nonn", "easy" ]
A244099
[ 0, 0, 1, 0, 2, 5, 14, 35, 132, 399, 1556, 5346, 21515, 82940, 351298, 1470859, 6559568, 29273847, 137203616, 647330760, 3177545635, 15754135608, 80674471962, 418173444944, 2226807020143, 12017943310050, 66375955944554, 371721782181000, 2124422025178277 ]
[ "nonn" ]
A016883
[ 2048, 1977326743, 743008370688, 34271896307633, 584318301411328, 5559060566555523, 36028797018963970, 177917621779460400, 717368321110468600, 2472159215084012500, 7516865509350965000 ]
[ "nonn", "easy" ]
A165019
[ 126, 138, 570, 765, 41958, 42966, 57333, 2788950, 3489705, 3833685, 178846038, 240385701, 245890389, 11451491670, 15657335445, 15745414485, 732979762518, 1006431627861, 1007840908629, 46912048616790, 64481417734485 ]
[ "base", "nonn" ]
A308377
[ 2487159630, 2581740963, 3697512840, 3751908642, 3791508642, 3796512840, 4283716590, 4573921680, 4609785321, 4832716590, 4960785321, 4976853210, 5016793284, 5071693284, 5106793284, 5170693284, 5179386420, 5187429630, 5389710642, 5397186420, 5473921680, 5710693284, 5731908642, 5786413290, 5791308642, 5809764321, 5839710642, 5847102963, 5897130642, 5897643210, 5907864321 ]
[ "base", "nonn", "fini" ]
A080237
[ 1, 1, 2, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 3, 4, 5, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 1, 2, 3, 1, 2, 1, 2 ]
[ "nonn", "tabf" ]
A315057
[ 1, 5, 9, 15, 20, 25, 29, 35, 39, 44, 49, 55, 59, 64, 69, 73, 79, 84, 89, 93, 99, 103, 108, 113, 119, 123, 128, 133, 137, 143, 148, 153, 157, 163, 167, 172, 177, 183, 187, 192, 197, 201, 207, 212, 217, 221, 227, 231, 236, 241 ]
[ "nonn" ]
A105661
[ 0, 1, 1, 2, 1, 2, 1, 0, 0, 2, 1, 0, 1, 2, 0, 0, 1, 0, 1, 0, 0, 2, 1, 0, 0, 2, 0, 0, 1, 0, 1, 0, 0, 2, 0, 0, 1, 2, 0, 0, 1, 0, 1, 0, 0, 2, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 2, 1, 0, 1, 2, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 2, 0, 0, 0, 0, 1, 0, 0, 2, 1, 0, 0, 2, 0, 0, 1, 0, 0, 0, 0, 2, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0 ]
[ "easy", "nonn" ]
A193891
[ 1, 1, 2, 2, 5, 8, 3, 8, 14, 20, 4, 11, 20, 30, 40, 5, 14, 26, 40, 55, 70, 6, 17, 32, 50, 70, 91, 112, 7, 20, 38, 60, 85, 112, 140, 168, 8, 23, 44, 70, 100, 133, 168, 204, 240, 9, 26, 50, 80, 115, 154, 196, 240, 285, 330, 10, 29, 56, 90, 130, 175, 224, 276, 330 ]
[ "nonn", "tabl" ]
A137788
[ -8, -18, -8, 318, 3352, 26142, 183112, 1216638, 7842232, 49591902, 309595432, 1915328958, 11771279512, 71987413662, 438579282952, 2664183937278, 16146410851192, 97676152243422, 590010212989672, 3559688008961598, 21455704973213270, 129219894479953180, 777738831202779600 ]
[ "sign", "easy" ]
A340004
[ 1, 0, 1, 0, 9, 1, 5, 1, 6, 0, 6, 0, 1, 0, 1, 9, 5, 2, 2, 6, 0, 4, 9, 5, 6, 5, 8, 4, 2, 8, 9, 5, 1, 4, 9, 2, 0, 9, 8, 4, 5, 3, 8, 6, 2, 7, 5, 8, 1, 7, 3, 8, 5, 2, 3, 7, 3, 2, 0, 2, 4, 2, 0, 0, 8, 9, 2, 5, 1, 6, 1, 3, 7, 4, 2, 4, 5, 6, 7, 2, 6, 3, 7, 0, 9, 3, 9, 6, 1, 9, 7, 6, 9, 4, 5, 5, 8, 9, 2, 1, 8 ]
[ "nonn", "cons" ]
A137315
[ 1, 3, 7, 7, 13, 13, 19, 19, 31, 31, 31, 31, 43, 43, 43, 43, 61, 61, 61, 61, 67, 67, 67, 67, 91, 91, 91, 91, 91, 91, 91, 91, 121, 121, 121, 121, 127, 127, 127, 127, 151, 151, 151, 151, 151, 151, 151, 151 ]
[ "nonn", "hard", "more" ]
A185330
[ 1, 2, 1, 6, 2, 21, 6, 1, 94, 23, 2, 540, 112, 9, 1, 4207, 801, 49, 1, 42110, 7840, 455, 5, 516344, 97723, 5784, 32, 7373924, 1436873, 90940, 385, 118573592, 23791155, 1620491, 7574, 1, 2103205738, 432878091, 31478651, 181227, 3, 40634185402 ]
[ "nonn", "hard", "tabf" ]
A208737
[ 0, 0, 0, 1, 7, 37, 175, 778, 3325, 13837, 56524, 227866, 909832, 3607294, 14227447, 55894252, 218937532, 855650749, 3338323915, 13007422705, 50631143323, 196928737582, 765495534433, 2974251390529, 11552064922624, 44856304154086 ]
[ "nonn", "easy" ]
A259209
[ 1, 2, 3, 16, 5, 366, 7, 10088, 60489, 302410, 11, 89812812, 13, 363242894, 108972864015, 886312627216, 17, 178478870169618, 19, 101401086923136020, 354798209525760000, 1548722343168022, 23, 1.3787827750211997e+22, 1.2926008369442488e+23, 5051650697533440000 ]
[ "nonn" ]
A361011
[ 1, 0, 0, 0, 0, 0, 0, 0, 8, 8, 8, 7, 1, 4, 3, 8, 1, 0, 4, 9, 1, 8, 0, 1 ]
[ "cons", "nonn", "fini", "full" ]
A130825
[ 23, 31, 2741, 10613, 63199, 85853, 1039153, 2285291, 52962017, 66998857, 315796799, 336125837, 834972769, 1309750063, 1617454199, 2056836121, 5455816469, 9030058187, 10622144453, 237371071699, 341296396619 ]
[ "uned", "nonn" ]
A253296
[ 8, 12, 16, 18, 24, 27, 30, 32, 36, 45, 48, 50, 54, 63, 64, 70, 72, 75, 81, 90, 96, 98, 105, 108, 125, 128, 135, 144, 147, 150, 154, 162, 165, 175, 182, 189, 192, 195, 216, 225, 231, 242, 243, 245, 250, 256, 270, 273, 275, 286, 288, 315, 324, 325, 338, 343, 350 ]
[ "nonn" ]
A329118
[ 1, 1, 1, 1, 5, 1, 1, 24, 24, 1, 1, 116, 235, 116, 1, 1, 560, 2922, 2922, 560, 1, 1, 2704, 38169, 96371, 38169, 2704, 1, 1, 13056, 494596, 3764367, 3764367, 494596, 13056, 1, 1, 63040, 6375379, 150610151, 447544629, 150610151, 6375379, 63040, 1, 1, 304384, 82191766, 5898799685, 56182569218, 56182569218, 5898799685, 82191766, 304384, 1 ]
[ "nonn", "walk", "tabl" ]
A054943
[ 0, 2, 8, 320, 27584, 6991360, 5179178368, 11396324458496, 74944172892993540, 1.4764053549717075e+21, 8.720835262765697e+25, 1.5450530398306944e+31, 8.211400756816955e+36 ]
[ "nonn", "easy" ]
A110734
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 100, 121, 132, 143, 154, 105, 176, 187, 108, 0, 200, 231, 242, 253, 264, 225, 286, 297, 0, 0, 300, 341, 352, 363, 374, 315, 396, 0, 0, 0, 400, 451, 462, 473, 484, 405, 0, 0, 0, 0, 500, 561, 572, 583, 594, 0, 0, 0, 0, 0, 600, 671, 682, 693, 0, 0 ]
[ "base", "easy", "nonn" ]
A291744
[ 1, 3, 15, 105, 897, 8739, 93663, 1080909, 13246017, 170728251, 2298619851, 32162768805, 465875706873, 6964550221215, 107193366978651, 1695277029466917, 27504875620268324, 457183442035485950, 7776605660061178000, 135234473290510960000, 2.40225244908618e+21, 4.3557766261735275e+22, 8.056507775902308e+23, 1.5191845940176306e+25, 2.918965991034558e+26, 5.71207912378908e+27 ]
[ "nonn" ]
A344337
[ 1, 9, 9, 9, 9, 81, 9, 9, 9, 81, 9, 81, 9, 81, 81, 9, 9, 81, 9, 81, 81, 81, 9, 81, 9, 81, 9, 81, 9, 729, 9, 9, 81, 81, 81, 81, 9, 81, 81, 81, 9, 729, 9, 81, 81, 81, 9, 81, 9, 81, 81, 81, 9, 81, 81, 81, 81, 81, 9, 729, 9, 81, 81, 9, 81, 729, 9, 81, 81, 729, 9, 81, 9, 81, 81, 81 ]
[ "nonn", "mult" ]
A127875
[ 2, 4, 7, 8, 10, 11, 20, 23, 26, 28, 31, 34, 44, 50, 56, 62, 71, 74, 76, 79, 82, 83, 88, 91, 103, 104, 110, 112, 118, 122, 131, 134, 139, 140, 142, 148, 152, 163, 170, 175, 176, 179, 199, 202, 206, 226, 227, 235, 238, 239, 242, 244, 266, 271, 274, 278, 296, 299 ]
[ "nonn" ]
A262170
[ 1, 1, 2, 5, 20, 87, 522, 3271, 26168, 214954, 2149540, 21879021, 262548252, 3189754241, 44656559374, 630564958413, 10089039334608, 162310602568627, 2921590846235286, 52733511434265040, 1054670228685300900, 21098558728828707000, 464168292034231600000 ]
[ "nonn" ]
A221063
[ 1, 8, 37, 172, 771, 3392, 14569, 61210, 252491, 1028162, 4152903, 16695976, 66953537, 268144582, 1073206163, 4293994258, 17178121515, 68716367280, 274872418553, 1099502006098, 4398029741851, 17592156966114, 70368693978927 ]
[ "nonn" ]
A210695
[ 0, 1, 12, 77, 456, 2665, 15540, 90581, 527952, 3077137, 17934876, 104532125, 609257880, 3551015161, 20696833092, 120629983397, 703083067296, 4097868420385, 23884127455020, 139206896309741, 811357250403432, 4728936606110857, 27562262386261716 ]
[ "nonn", "easy" ]
A095946
[ 80557, 80749, 80777, 80917, 81637, 83597, 87649, 94837, 106397, 123757, 148537, 182549, 227797, 286477, 360977, 453877, 567949, 706157, 871657, 1067797, 1298117, 1566349, 1876417, 2232437, 2638717, 3099757, 3620249, 4205077, 4859317 ]
[ "easy", "nonn" ]
A206148
[ 4374, 106494, 2646540, 66274542, 1664748270, 41869995708, 1053631126386, 26519876081106, 667567685148144, 16804916171955954, 423043134930340700, 10649666547770137000, 268094963505457200000, 6.749037530485228e+21 ]
[ "nonn" ]
A031614
[ 170, 1609, 8513, 8698, 20857, 29753, 38641, 49573, 50914, 52273, 61865, 62861, 64877, 77725, 90529, 91733, 93554, 94778, 95393, 96629, 106901, 108209, 108866, 110849, 111514, 112181, 113521, 124633, 128893, 143725, 146765, 149837, 152941 ]
[ "nonn" ]
A347567
[ 1, 3, 4, 6, 10, 17, 20, 26, 62, 68, 74, 116, 122, 137, 170, 182, 227, 254, 260, 428, 452, 740, 758, 878, 977, 1052, 1142, 1187, 1412, 1460, 1493, 1542, 1658, 1982, 2510, 2702, 2828, 3098, 3812, 5777, 5972, 5993, 6638, 7352, 15098, 19268, 43358 ]
[ "nonn", "more" ]
A211215
[ 4, 24, 576, 55296, 36972288, 6268637952000, 8.0686060158523e+22, 4.4651852187365545e+42, 4.558271384916189e+81 ]
[ "nonn" ]
A114184
[ 0, 1, 6, 3003, 23206929840, 6.12181827433047e+28 ]
[ "nonn" ]
A191477
[ 2, 5, 15, 92, 716, 8595, 156804, 4204649, 170016558, 10240395108, 922770471915, 124331209274267, 25029189338772296, 7533759271342998000, 3.389438730483714e+21, 2.279436096066484e+24 ]
[ "nonn" ]
A325958
[ 24, 76, 160, 276, 424, 604, 816, 1060, 1336, 1644, 1984, 2356, 2760, 3196, 3664, 4164, 4696, 5260, 5856, 6484, 7144, 7836, 8560, 9316, 10104, 10924, 11776, 12660, 13576, 14524, 15504, 16516, 17560, 18636, 19744, 20884, 22056, 23260, 24496, 25764, 27064, 28396 ]
[ "nonn", "easy" ]
A324437
[ 1, 2, 18496, 189567553208832, 5.386390333047772e+31, 4.1940516973359295e+57, 5.305452650604409e+92 ]
[ "nonn" ]
A344100
[ 1, 1, 6, 27, 92, 323, 1070, 3527, 11314, 35708, 110478, 336629, 1011097, 2997233, 8778761, 25424358, 72867447, 206804742, 581573340, 1621407554, 4483701126, 12303384015, 33514076529, 90656680725, 243603875523, 650444927010, 1726229294595, 4554686670838, 11950683658941 ]
[ "nonn" ]
A244591
[ 0, 1, 2, 4, 7, 5, 8, 13, 22, 16, 25, 14, 23, 17, 26, 40, 67, 49, 76, 43, 70, 52, 79, 41, 68, 50, 77, 44, 71, 53, 80, 121, 202, 148, 229, 130, 211, 157, 238, 124, 205, 151, 232, 133, 214, 160, 241, 122, 203, 149, 230, 131, 212, 158, 239, 125, 206, 152, 233, 134, 215, 161, 242, 364 ]
[ "nonn" ]
A006398
[ 1, 0, 1, 2, 4, 8, 29, 92, 403, 1846, 9239, 48028, 259567 ]
[ "nonn", "more" ]
A379925
[ 0, 1, 8, 10, 16, 41, 45, 53, 65, 81, 128, 130, 136, 146, 160, 178, 200, 226, 256, 313, 317, 325, 337, 353, 373, 397, 425, 457, 493, 533, 577, 625, 648, 650, 656, 666, 680, 698, 720, 746, 776, 810, 848, 890, 936, 986, 1040, 1098, 1160, 1201, 1205, 1213, 1225, 1226 ]
[ "easy", "nonn" ]
A184091
[ 4434, 9945, 235003, 4086234, 91203410, 1530840869, 25951449861, 378836704735, 5421933385547, 70790071870211, 908625271297609, 10965432938482878, 129231185861933070, 1437619815424773600 ]
[ "nonn" ]
A124918
[ 0, 2, 9, 3, 0, 10, 4, 1, 17, 14, 8, 5, 2, 21, 18, 37, 15, 12, 9, 28, 6, 25, 3, 22, 0, 19, 38, 16, 35, 13, 54, 32, 10, 29, 7, 48, 26, 4, 45, 23, 1, 42, 20, 61, 39, 80, 17, 58, 36, 77, 14, 55, 33, 74, 11, 52, 30, 134, 8, 49, 153, 27, 68, 5, 46, 150, 24, 65, 2, 43, 147, 21, 125, 62 ]
[ "nonn" ]
A204635
[ 124, 405, 1781, 4246, 16855, 65096, 144255, 651750, 2480147, 6826114, 28519709, 102468425, 302547337, 1231849272, 4512654559, 14517240364, 56492934539, 205115926577, 698714375439, 2693352796243, 9877987196219, 34884036107922 ]
[ "nonn" ]
A180771
[ 0, 1, 1, 1, 3, 1, 2, 11, 11, 2, 3, 34, 63, 34, 3, 5, 111, 390, 390, 111, 5, 8, 361, 2385, 4475, 2385, 361, 8, 13, 1172, 14621, 52186, 52186, 14621, 1172, 13, 21, 3809, 89602, 606546, 1154119, 606546, 89602, 3809, 21, 34, 12377, 549125, 7053923, 25448809, 25448809 ]
[ "nonn", "tabl" ]
A250586
[ 167, 825, 3641, 14983, 59160, 226985, 855988, 3188758, 11789698, 43358285, 158925972, 581176078, 2122180268, 7741354991, 28220983035, 102834056500, 374610934446, 1364401434376, 4968801680787, 18093653761189, 65883792000048 ]
[ "nonn" ]
A202403
[ 27880, 485809, 9967797, 204518601, 4005967518, 78466093924, 1562067102398, 31096917284521, 615218671150193, 12171431974069368, 241399947765550700, 4787763256234790000, 94860433041088940000, 1.879479263103655e+21 ]
[ "nonn" ]
A286461
[ 1, 5, 4, 9, 22, 5, 4, 32, 4, 5, 121, 9, 46, 437, 4, 20, 121, 17, 4, 24, 4, 5, 67, 14, 22, 17, 4, 24, 121, 5, 4, 2562, 211, 5, 121, 9, 4, 107, 121, 14, 7261, 5, 211, 24, 4, 17, 121, 41, 4, 2280, 4, 9, 254, 5, 4, 32, 4, 17, 67, 24, 22, 17, 631, 35, 121, 5, 121, 783, 4, 5, 121, 32, 211, 2280, 4, 9, 67, 17, 4, 41, 121, 5, 254, 9, 46, 2280, 4, 140, 121, 5, 4, 24 ]
[ "nonn" ]
A301781
[ 16, 512, 13616, 369936, 10033408, 272151040, 7381982784, 200232929792, 5431228387584, 147319630168320, 3995978796839936, 108389129977399300, 2940006465162900500, 79746354795922390000, 2.1630840539272464e+21 ]
[ "nonn" ]
A091981
[ 1, 0, 0, 0, 0, 0, 1, 0, 2, 1, 1, 1, 3, 1, 3, 3, 4, 3, 5, 3, 7, 6, 7, 8, 12, 8, 12, 12, 14, 14, 18, 15, 22, 20, 22, 24, 30, 26, 33, 33, 37, 37, 43, 40, 50, 49, 52, 55, 64, 59, 69, 70, 76, 78, 86, 83, 97, 96, 101, 106, 118, 113, 126, 128, 137, 140, 151, 149, 167, 167, 174, 181, 197, 192 ]
[ "nonn", "easy" ]
A078210
[ 1, 20, 36, 48, 50, 612, 735, 832, 972, 100, 11011, 1296, 1352, 14112, 1575, 16128, 1734, 18144, 19133, 2000, 21168, 22264, 23276, 24192, 2500, 26364, 27702, 28224, 29435, 30600, 31713, 32768, 33759, 3468, 35525, 36288, 370999, 38988, 39546 ]
[ "base", "nonn" ]
A282104
[ 1, 10, 111, 10, 10111, 111010, 11111, 10100010, 111010111, 11111010, 10100011111, 111010100010, 11111010111, 10100011111010, 111010100011111, 11111010100010, 10100011111010112, 111010100011111000, 11111010100011112, 10100011111010100000 ]
[ "nonn", "easy" ]
A299708
[ 325, 1025, 1445, 1850, 2210, 3250, 4625, 4901, 5185, 5330, 6725, 6890, 8650, 9605, 9802, 11450, 12545, 13690, 13925, 14885, 15130, 16385, 17425, 17690, 19045, 20165, 20450, 21905, 24650, 26245, 28225, 29585, 29930, 30277, 31330, 33125, 33490 ]
[ "nonn" ]
A093352
[ 1, 1, 1, 5, 55, 959, 31883, 2076383, 267530657, 68644357201, 35172312944057, 36025019516955852, 73784654524456040000, 3.0222864480483924e+23, 2.4758733640615643e+27, 4.056478747314811e+31, 1.3292276986797093e+36 ]
[ "nonn" ]
A354035
[ 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1 ]
[ "nonn" ]
A091614
[ 1, -1, 1, -3, 0, 1, -1, -3, 0, 1, 5, -6, -2, 0, 1, 13, -4, -5, -2, 0, 1, 27, 1, -7, -4, -2, 0, 1, 41, 12, -4, -6, -4, -2, 0, 1, 43, 35, 4, -6, -5, -4, -2, 0, 1, 25, 72, 18, 0, -5, -5, -4, -2, 0, 1, -23, 128, 40, 11, -2, -4, -5, -4, -2, 0, 1, -157, 205, 77, 30, 8, -1, -4, -5, -4, -2, 0, 1 ]
[ "sign", "tabl" ]
A221903
[ 163, 811, 1423, 1783, 2179, 3079, 3583, 9739, 11503, 13411, 14419, 17659, 22483, 25111, 26479, 27883, 42139, 49411, 55243, 57259, 70111, 72379, 77023, 79399, 86743, 97039, 116443, 119359, 125299, 140779, 181603, 188911, 207811 ]
[ "nonn", "easy" ]