id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A162077
[ 1, 1, 4, 14, 142, 3134, 221581, 49050842, 35006854714, 81519899795878 ]
[ "nonn" ]
A219708
[ 4, 13, 44, 129, 338, 813, 1822, 3840, 7665, 14578, 26557, 46556, 78861, 129536, 206973, 322561, 491490, 733707, 1075042, 1548523, 2195900, 3069399, 4233728, 5768358, 7770103, 10356024, 13666683, 17869774, 23164159, 29784338, 38005383 ]
[ "nonn" ]
A158770
[ 1482, 6045, 13650, 24297, 37986, 54717, 74490, 97305, 123162, 152061, 184002, 218985, 257010, 298077, 342186, 389337, 439530, 492765, 549042, 608361, 670722, 736125, 804570, 876057, 950586, 1028157, 1108770, 1192425, 1279122, 1368861, 1461642, 1557465, ...
[ "nonn", "easy" ]
A142126
[ 17, 239, 313, 461, 683, 757, 1201, 1423, 1571, 1867, 2089, 2237, 2311, 2459, 2903, 3347, 3643, 4013, 4457, 4679, 5197, 5419, 5641, 6011, 6529, 6899, 7121, 7417, 7639, 8009, 8231, 8527, 8971, 9341, 9859, 10007, 10303, 11117, 11783, 12227, ...
[ "nonn", "easy" ]
A349653
[ 1, 1, -4, 51, -996, 27120, -943602, 40023354, -2002953432, 115536775248, -7547711366880, 550798542893808, -44409102801760584, 3920444594317227500, -376109365694009900000, 3.896190144587843e+22, -4.334496557343338e+24, 5.154071336799903e+26 ]
[ "sign" ]
A271042
[ 2, 1, 10, 101, 246, 1685, 22026, 217077, 7216626, 8870033, 262315477, 221167433, 105779897634, 82462576233 ]
[ "nonn", "more" ]
A373782
[ 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 23, 26, 27, 28, 29, 30, 31, 32, 33, 34, 37, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 50, 52, 54, 55, 56, 57, 58, 59, 60, 63, 65, 66, 67, 68, 69, ...
[ "nonn", "easy" ]
A361021
[ 1, 2, 3, 4, 3, 5, 3, 6, 7, 8, 3, 9, 3, 10, 11, 12, 3, 13, 3, 14, 15, 16, 3, 17, 18, 19, 20, 21, 3, 22, 3, 23, 24, 25, 26, 27, 3, 28, 29, 30, 3, 31, 3, 32, 33, 34, 3, 35, 36, 37, 38, 39, 3, 40, 29, 41, 42,...
[ "nonn" ]
A137672
[ 1, 1, 1, 2, 1, 1, 2, 1, 2, 2, 1, 3, 1, 1, 2, 2, 2, 3, 1, 2, 1, 3, 2, 2, 2, 3, 1, 2, 2, 3, 2, 3, 2, 4, 1, 3, 3, 1, 3, 2, 1, 4, 1, 1, 2, 2, 2, 3, 2, 2, 3, 3, 2, 3, 3, 3, 4, 2, 4, 1, 2, 2, 3, 1...
[ "nonn", "base" ]
A219173
[ 3, 3, 3, 6, 7, 6, 10, 23, 23, 10, 15, 53, 146, 53, 15, 21, 103, 644, 644, 103, 21, 28, 182, 2399, 5853, 2399, 182, 28, 36, 302, 8024, 43013, 43013, 8024, 302, 36, 45, 478, 24670, 276278, 602498, 276278, 24670, 478, 45, 55, 7...
[ "nonn", "tabl" ]
A292389
[ 2, 3, 7, 2, 5, 3, 11, 2, 13, 7, 11, 5, 23, 7, 19, 2, 17, 7, 31, 5, 37, 59, 31, 3, 37, 7, 47, 5, 41, 2, 23, 37, 2, 31, 47, 2, 29, 41, 7, 61, 11, 53, 2, 43, 19, 47, 109, 41, 97, 43, 107, 37, 113, 61, 2, 59, ...
[ "nonn", "base", "look" ]
A042779
[ 1, 3, 181, 546, 32941, 99369, 5995081, 18084612, 1091071801, 3291300015, 198569072701, 598998518118, 36138480159781, 109014438997461, 6577004820007441, 19840028899019784, 1196978738761194500, 3610776245182603300, 217843553449717400000, 657141436594334700000 ]
[ "nonn", "frac", "easy" ]
A346468
[ 0, 1, 1, 3, 1, 5, 1, 7, 2, 9, 1, 11, 1, 13, 7, 15, 1, 17, 1, 19, 1, 21, 1, 23, 2, 25, 13, 27, 1, 29, 1, 31, 2, 33, 17, 35, 1, 37, 19, 39, 1, 41, 1, 43, 1, 45, 1, 47, 1, 49, 5, 51, 1, 53, 3, 55, 2, 57, ...
[ "nonn" ]
A163054
[ 1, 1393, 967235, 545661741, 295502003013, 157910294056161, 83729256430535000, 44180826595593400000, 2.3248440821509926e+22, 1.221571194049348e+25, 6.413841192265599e+27, 3.3663042805700596e+30, 1.7664695634030634e+33, 9.268675840783709e+35 ]
[ "nonn" ]
A231166
[ 1, 1, 2, 6, 21, 91, 467, 2755, 18523, 139740, 1169616, 10763807, 108028386, 1174391384, 13748315494, 172439034531, 2306986699190, 32792999417180, 493559520202535, 7841127918788283, 131127477517244420, 2302491655047553300, 42355105188617740000 ]
[ "nonn" ]
A148965
[ 1, 1, 3, 9, 31, 105, 411, 1549, 6231, 25289, 104763, 440389, 1878783, 8081057, 35193059, 154280861, 682012423, 3034589177, 13581750123, 61124230837, 276429656655, 1255645709073, 5727450413555, 26220958181069, 120462701394071, 555185781221289, 2566283254104699, 1...
[ "nonn", "walk" ]
A162914
[ 1, 49, 2352, 111720, 5306112, 251985048, 11966664360, 568291227840, 26987881799256, 1281641734875432, 60864559478706820, 2890429126368805000, 137265111357893560000, 6.51865517966835e+21, 3.0956784962368945e+23 ]
[ "nonn" ]
A120864
[ 2, 3, 2, 12, 11, 8, 3, 23, 18, 11, 2, 32, 23, 12, 50, 39, 26, 11, 59, 44, 27, 8, 66, 47, 26, 3, 71, 48, 23, 99, 74, 47, 18, 104, 75, 44, 11, 107, 74, 39, 2, 108, 71, 32, 146, 107, 66, 23, 147, 104, 59, 12, 146, ...
[ "nonn" ]
A255607
[ 1, 3, 7, 10, 13, 18, 25, 27, 37, 45, 58, 70, 73, 87, 100, 102, 105, 112, 115, 135, 142, 153, 165, 168, 175, 177, 192, 202, 205, 213, 220, 238, 255, 258, 277, 282, 298, 300, 312, 322, 325, 352, 357, 363, 370, 373, 417, 423,...
[ "nonn", "easy" ]
A307521
[ 1, 2, 2, 2, 0, 2, -2, 2, 0, -4, 8, -4, -26, 112, -288, 560, -832, 782, 274, -3378, 9424, -17498, 21182, -2154, -78180, 284594, -700018, 1381802, -2250316, 2877674, -2172870, -1955998, 12715122, -33812990, 67322842, -108956110, 139447006, -110...
[ "sign" ]
A062009
[ 1, 3, 5, 8, 11, 14, 19, 23, 28, 33, 39, 45, 51, 58, 65, 72, 80, 87, 96, 104, 113, 121, 131, 140, 150, 160, 170, 180, 191, 201, 213, 224, 236, 248, 260, 272, 285, 297, 310, 323, 337, 350, 364, 378, 392, 406, 421, 436, 451...
[ "easy", "nonn" ]
A373009
[ 1, 5, 4, 7, 1, 5, 7, 5, 8, 7, 2, 9, 7, 8, 7, 6, 6, 6, 1, 2, 5, 8, 8, 0, 7, 9, 4, 0, 0, 8, 6, 5, 1, 8, 4, 8, 3, 6, 2, 0, 6, 4, 1, 3, 1, 3, 4, 6, 8, 5, 0, 5, 1, 3, 4, 9, 8, 1, 6, 5, 8, 8, 4, 7...
[ "nonn", "cons" ]
A117711
[ 0, 1, 5, 6501, 8400, 10542, 10795, 18760, 21540, 32340, 45850, 50142, 50692, 55200, 60501, 72490, 91390, 104412, 127750, 160230, 170185, 179401, 208507, 239800, 250717, 272001, 273280, 333940, 346801, 400675, 429070, 442002, 520087, 536107, 552370,...
[ "base", "nonn" ]
A362197
[ 1, 1, 2, 5, 12, 27, 58, 121, 248, 503, 1013, 2025, 4005, 7801, 14899, 27809, 50627, 89829, 155364, 262125, 431890, 695839, 1097768, 1698137, 2579106, 3850731, 5658511, 8192497, 11698195, 16489517, 22964057, 31620993, 43081941, 58115113, 77663158, ...
[ "nonn", "easy" ]
A335294
[ 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 2, 1, 1, 0, 1, 1, 2, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 2, 2, 1, 1, 0, 0, 1, 1, 1, 1, 2, 1, 2, 2, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1...
[ "nonn", "easy" ]
A135344
[ 1, 1, 1, 1, 5, 17, 53, 157, 469, 1405, 4217, 12653, 37961, 113881, 341641, 1024921, 3074765, 9224297, 27672893, 83018677, 249056029, 747168085, 2241504257, 6724512773, 20173538321, 60520614961, 181561844881, 544685534641, 1634056603925, 4902169811777 ]
[ "nonn", "easy" ]
A319292
[ 1, 1, 6, 48, 455, 5700, 83138, 1454870 ]
[ "nonn", "more" ]
A079859
[ 4, 10, 24, 56, 128, 288, 640, 1408, 3072, 6656, 14336, 30720, 65536, 139264, 294912, 622592, 1310720, 2752512, 5767168, 12058624, 25165824, 52428800, 109051904, 226492416, 469762048, 973078528, 2013265920, 4160749568, 8589934592, 17716740096, 36507222016 ]
[ "easy", "nonn" ]
A040067
[ 2, 3, 5, 7, 11, 13, 17, 23, 29, 37, 41, 47, 53, 59, 67, 71, 79, 83, 89, 101, 103, 107, 113, 131, 137, 139, 149, 157, 167, 173, 179, 191, 193, 197, 223, 227, 233, 239, 251, 257, 263, 269, 281, 293, 311, 317, 347, 353 ]
[ "nonn", "easy" ]
A277197
[ 1, 1, 3, -1, 13, -3, 15, -23, 83, -15, 195, -235, 415, -345, 105, -199, 619, -105, 6225, -6505, 20005, -17625, 6825, -9373, 15673, -12075, 43575, -46865, 21665, -20895, 1155, -2297, 6917, -1155, 324975, -328055, 3541055, -3415125, 1525125, ...
[ "sign", "look" ]
A250385
[ 1806, 10206, 58114, 331128, 1886948, 10755158, 61304844, 349446100, 1991900312, 11354195442, 64721045790, 368922293032, 2102927637802, 11987090744306, 68328717101584, 389486802126274, 2220149536957226, 12655278559105378 ]
[ "nonn" ]
A276538
[ 9, 6, 3, 6, 7, 6, 0, 5, 1, 2, 0, 6, 6, 0, 3, 7, 4, 4, 5, 0, 5, 2, 7, 6, 3, 2, 7, 7, 0, 6, 8, 9, 7, 1, 1, 2, 8, 1, 4, 6, 6, 6, 1, 7, 0, 9, 1, 0, 8, 5, 1, 1, 0, 5, 4, 5, 9, 3, 6, 5, 4, 1, 1, 8...
[ "nonn", "cons" ]
A277270
[ 27, 18, 28, 35, 66, 66, 66, 74, 7, 74, 74, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 25, 25, 25, 25, 44, 25, 44, 44, 44, 44, 96, 96, 63, 63, 25, 96, 25, 96, 63, 63, 63, 36, 36, 36, 36, 36, 36, 36, 36, ...
[ "nonn", "base" ]
A322415
[ 6, 7, 7, 7, 2, 6, 5, 3, 1, 2, 3, 1, 2, 0, 6, 7, 6, 1, 0, 6, 1, 7, 2, 7, 0, 2, 3, 4, 6, 5, 8, 4, 3, 5, 5, 3, 9, 4, 4, 6, 4, 5, 5, 7, 0, 6, 2, 4, 2, 3, 2, 3, 9, 8, 0, 4, 2, 6, 6, 2, 2, 4, 5, 0...
[ "nonn", "cons", "easy" ]
A333570
[ 1, 2, 1, 2, 1, 4, 1, 2, 1, 4, 1, 4, 1, 4, 3, 2, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 8, 1, 8, 1, 2, 1, 4, 3, 4, 1, 4, 3, 4, 1, 8, 1, 4, 1, 4, 1, 4, 1, 4, 3, 8, 1, 4, 3, 4, 1, 4, 1, 8, 1, 4, 1, 2...
[ "nonn" ]
A246152
[ 1, 4, 40, 367, 4745, 68379, 1072086, 16821330, 254092124, 3608247685, 47733362102, 587016912645, 6721970343643, 71907225898320, 721352899257954, 6812732993272120, 60802368520799540, 514586622373193000, 4143078743506123000, 31825800605751740000 ]
[ "nonn" ]
A301856
[ 0, 1, 1, 3, 1, 4, 1, 7, 3, 4, 1, 12, 1, 4, 4, 14, 1, 12, 1, 12, 4, 4, 1, 29, 3, 4, 7, 12, 1, 17, 1, 27, 4, 4, 4, 36, 1, 4, 4, 29, 1, 17, 1, 12, 12, 4, 1, 62, 3, 12, 4, 12, 1, 29, 4, 29, 4, 4, 1, 53,...
[ "nonn" ]
A016690
[ 4, 2, 0, 4, 6, 9, 2, 6, 1, 9, 3, 9, 0, 9, 6, 6, 0, 5, 9, 6, 7, 0, 0, 7, 1, 9, 9, 6, 3, 6, 3, 7, 2, 2, 7, 5, 0, 5, 6, 6, 9, 3, 2, 9, 0, 3, 2, 2, 1, 8, 9, 5, 3, 3, 7, 1, 3, 7, 7, 8, 4, 1, 3, 0...
[ "nonn", "cons" ]
A352687
[ 1, 0, 1, 0, 1, 1, 0, 1, 2, 1, 0, 1, 4, 4, 1, 0, 1, 7, 12, 7, 1, 0, 1, 11, 30, 30, 11, 1, 0, 1, 16, 65, 100, 65, 16, 1, 0, 1, 22, 126, 280, 280, 126, 22, 1, 0, 1, 29, 224, 686, 980, 686, 224, 29, 1, 0, 1, ...
[ "nonn", "tabl" ]
A337918
[ 1, 2, 12, 3, 13, 23, 4, 14, 24, 34, 5, 15, 25, 35, 45, 6, 16, 26, 36, 46, 56, 7, 17, 27, 37, 47, 57, 67, 8, 18, 28, 38, 48, 58, 68, 78, 9, 19, 29, 39, 49, 59, 69, 79, 89, 10, 100, 101, 102, 103, 104, 105, 106, ...
[ "nonn", "base", "tabl", "look" ]
A097534
[ 18, 7, 2, 3, 3, 5, 1, 4, 5, 9, 8, 57, 88, 10, 7, 5, 270, 70, 4, 93, 39, 77, 13, 81, 3, 79, 196, 132, 561, 1009, 121, 184, 72, 53, 470, 140, 260, 111, 252, 43, 98, 107, 692, 747, 409, 43, 68, 511, 1957, 452, 913, 15...
[ "easy", "nonn" ]
A203331
[ 1, 6, 1311, 2224079, 40063085907, 11867803667695158 ]
[ "nonn" ]
A245224
[ 2, 7, 0, 7, 7, 7, 8, 7, 1, 6, 0, 0, 5, 0, 7, 8, 1, 2, 4, 3, 4, 0, 2, 0, 6, 6, 6, 5, 9, 6, 3, 1, 3, 1, 6, 2, 9, 9, 2, 3, 3, 1, 2, 4, 2, 4, 9, 1, 0, 4, 4, 5, 1, 7, 6, 6, 6, 9, 1, 3, 7, 9, 1, 8...
[ "nonn", "cons", "easy" ]
A224380
[ 11, 19, 27, 35, 51, 59, 67, 99, 115, 123, 131, 195, 227, 243, 251, 259, 387, 451, 483, 499, 507, 515, 771, 899, 963, 995, 1011, 1019, 1027, 1539, 1795, 1923, 1987, 2019, 2035, 2043, 2051, 3075, 3587, 3843, 3971, 4035, 4067, 4083, ...
[ "tabl", "nonn" ]
A072620
[ 0, 1, 2, 3, 4, 5, 10, 7, 8, 9, 6, 11, 12, 13, 14, 16, 28, 33, 29, 19, 30, 21, 22, 23, 20, 25, 26, 27, 15, 37, 24, 31, 38, 17, 34, 35, 36, 18, 32, 39, 40, 41, 42, 44, 47, 49, 48, 84, 112, 98, 103, 99, 85, 107, ...
[ "nonn" ]
A140539
[ 1, 1, 2, 6, 8, 30, 12, 60, 96, 270, 90, 420, 72, 1638, 840, 1080, 300, 4410, 432, 5940, 3360, 6930, 540, 10920, 2880, 19890, 9360, 27300, 1680, 43890, 1200, 36720, 84480, 151470, 97440, 107100, 3780, 139650, 120120, 83160, 4800, 39585...
[ "nonn" ]
A114466
[ 1, 5, 57, 598, 6015, 60199, 602051, 6020590, 60205987, 602059978, 6020599899, 60205999117, 602059991310, 6020599913260, 60205999132775, 602059991327940, 6020599913279600, 60205999132796216 ]
[ "nonn", "base" ]
A025992
[ 1, 22, 313, 3666, 38493, 377286, 3529681, 31947322, 282198565, 2447183310, 20920905369, 176852694018, 1481626607917, 12322682753494, 101879323774177, 838170485025354, 6867569457133749, 56077266261254240 ]
[ "nonn", "easy" ]
A183716
[ 169, 1797, 16964, 169560, 1683197, 16823812, 168070828, 1680902120, 16810325640, 168150768145, 1681983501886, 16825267289824, 168307255896111, 1683632068657357, 16841927176565292, 168475631338846820 ]
[ "nonn" ]
A141427
[ 1, 4, 10, 16, 22, 28, 30, 40, 46, 52, 58, 60, 70, 72, 82, 88, 100, 106, 112, 130, 136, 138, 148, 150, 156, 166, 172, 178, 180, 190, 196, 198, 210, 226, 232, 238, 240, 250, 256, 262, 268, 270, 280, 282, 292, 310, 316, 330, ...
[ "nonn" ]
A225376
[ 1, 5, 11, 20, 36, 60, 94, 140, 199, 272, 360, 465, 588, 730, 893, 1078, 1286, 1519, 1778, 2064, 2378, 2721, 3094, 3498, 3934, 4403, 4907, 5448, 6027, 6645, 7303, 8002, 8743, 9527, 10355, 11228 ]
[ "nonn" ]
A093572
[ 3, 5, 5, 11, 11, 19, 19, 19, 19, 19, 19, 19, 19, 19, 31, 31, 31, 79, 79, 79, 79, 101, 101, 113, 113, 127, 127, 127, 127, 127, 127, 163, 163, 173, 173, 173, 173, 173, 173, 173, 173, 223, 223, 223, 223, 223, 223, 271, 271,...
[ "nonn" ]
A056420
[ 3, 3, 7, 15, 21, 79, 75, 306, 433, 1605, 1695, 12662, 10461, 57759, 122791, 347895, 476049, 3596917, 3401967, 22005312, 41597289, 142675887, 186077883, 1476684552, 1694657979, 8147271993, 15690973311 ]
[ "nonn" ]
A065045
[ 1, 1, 1, 1, 4, 1, 10, 1, 3, 3, 1, 2, 10, 1, 1, 1, 13, 1, 18, 1, 1, 2, 16, 1, 223, 1, 2, 3, 2, 6, 56, 1, 3, 5, 3, 14, 1, 8, 1, 1, 8, 135, 8, 1, 1, 2, 6, 1, 3, 2, 5, 6, 3, 1, 2, 1, 12, 1, 1, 72, 2, ...
[ "cofr", "nonn" ]
A261668
[ 1, 8, 49, 294, 1791, 11087, 69497, 439790, 2803657, 17978388, 115837591, 749321715, 4863369655, 31655226107, 206549749929, 1350638103790, 8848643946549, 58069093513634, 381650672631329, 2511733593767294, 16550500379912640, 109176697072162080, 720921085149563100 ]
[ "nonn" ]
A162118
[ 2, 4, 25, 408, 18003, 2289232, 851979730, 942937083934, 3167530249345690, 33089477020771123000, 1.1001956411167666e+24 ]
[ "nonn" ]
A202088
[ 0, 0, 1, 4, 11, 25, 55, 116, 245, 505, 1026, 2030, 3936, 7450, 13837, 25210, 45206, 79831, 139136, 239471, 407582, 686346, 1144532, 1890837, 3096692, 5029412, 8104448, 12961576, 20582130, 32459992, 50859769, 79192204, 122572743 ]
[ "nonn" ]
A278758
[ 1, 0, 110, 101, 0, 111111, 0, 11111111, 0, 1111111111, 0, 111111111111, 0, 11111111111111, 0, 1111111111111111, 0, 111111111111111100, 0, 11111111111111110000, 0, 1.1111111111111111e+21, 0, 1.1111111111111111e+23, 0, 1.111111111111111e+25, 0 ]
[ "nonn", "easy" ]
A231640
[ 55, 2907, 953726, 266730604, 72839521581, 19935360619245, 5448852806527104, 1489472227762012700, 407153748122282800000, 1.1129650470803395e+23, 3.042324541371179e+25, 8.316285148242091e+27 ]
[ "nonn" ]
A354233
[ 1, 2, 12, 90, 2100, 48510, 3303300, 139369230, 18138420300, 1157182716690, 278261505822300, 30168910606824990, 9894144362523520000, 1.6933507834504799e+21, 7.151784369562876e+23, 1.4715726313419705e+26, 8.373094586353128e+28 ]
[ "nonn" ]
A160746
[ 0, 4, 8, 16, 24, 32, 40, 56, 72, 80, 88, 104, 120, 136, 152, 184, 216, 224, 232, 248, 264, 280, 296, 328, 360, 376, 392, 424, 456, 488, 520, 584, 648, 656, 664, 680, 696, 712, 728, 760, 792, 808, 824, 856, 888, 920, 952, 1...
[ "nonn" ]
A145562
[ 1, 15, 255, 5175, 123795, 3427515, 108046575, 3824996175, 150346471275, 6499426608675, 306553491419175, 15668768604864376, 862827112324051800, 50929793720847920000, 3.2081390194375865e+21, 2.1481717561632667e+23, 1.5237402314816856e+25 ]
[ "nonn", "easy" ]
A139224
[ 3, 21, 465, 8001, 33542145, 8589737985, 137438167041, 2305843005992468500, 2.658455991569832e+36, 1.915619426082361e+53 ]
[ "nonn" ]
A265494
[ 1, 1, 1, 1, 0, 1, 2, 0, 0, 2, 16, 12, 36, 12, 16, 79, 0, 0, 0, 0, 79, 456, 0, 0, 0, 0, 0, 456, 2194, 1030, 2506, 0, 0, 2506, 1030, 2194, 20801, 0, 294152, 3249, 0, 3249, 294152, 0, 20801, 142675, 0, 0, 595253, 0, 0, ...
[ "nonn", "tabl" ]
A258754
[ 5, 0, 4, 0, 0, 3, 9, 8, 7, 9, 1, 1, 5, 0, 4, 5, 1, 6, 4, 3, 4, 5, 6, 2, 1, 4, 3, 8, 3, 3, 5, 3, 9, 3, 1, 5, 9, 3, 0, 5, 3, 7, 5, 9, 6, 1, 6, 7, 7, 4, 8, 2, 0, 0, 2, 0, 0, 2, 1, 3, 8, 5, 3, 9...
[ "nonn", "cons", "easy" ]
A077441
[ 0, 4, 7, 26, 28, 127, 306, 348, 398, 301, 308, 203, 311, 783, 294, 350, 199, 296, 4268, 16595, 5326, 4253, 17399, 8235, 6189, 4270, 3107, 1270, 1532, 511, 67816, 65975, 24670, 12395, 4282, 3119, 28799, 16861, 18164, 66268, 45087, 7116...
[ "base", "nonn" ]
A156705
[ 1, -9, -70, 4509, 30170, -1671849, -33017110, 10288405413, 67607285690, -6774813697599, -222549868079350, 54517401073397080, 1074501236150606800, -155538551845927880000, -7.152956142185399e+21, 9.557732764973421e+24, 6.279198871052748e+25 ]
[ "sign", "frac" ]
A079125
[ 1, 1, 1, 2, 3, 5, 5, 13, 13, 27, 14, 89, 21, 89, 97, 230, 45, 613, 63, 980, 347, 580, 121, 6663, 330, 1289, 1043, 5847, 295, 26488, 389, 12813, 2800, 5411, 2840, 156304, 863, 10433, 6939, 161711, 1425, 272499, 1815, 103738, 6146...
[ "nonn" ]
A324436
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 199, 26071, 2076337, 128036597, 6885473559, 341688260735, 16496710343843, 792460210118481, 38341661821182980, 1882679817632403700, 94308395144305080000, 4.834964742446402e+21, 2.5421007540912904e+23 ]
[ "nonn" ]
A120619
[ 1, 2, 4, 3, 7, 5, 8, 11, 6, 14, 9, 12, 15, 19, 10, 22, 13, 17, 21, 27, 16, 23, 31, 18, 24, 29, 36, 20, 39, 25, 28, 32, 34, 38, 46, 26, 49, 30, 35, 44, 54, 33, 41, 45, 59, 37, 42, 48, 55, 65, 40, 68, 43, 50, 5...
[ "nonn" ]
A356005
[ 1, 1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 8, 8, 9, 10, 10, 10, 10, 10, 11, 11, 12, 12, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, ...
[ "nonn" ]
A109791
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[ "nonn" ]
A332731
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[ "nonn" ]
A174252
[ 1, 1, 8, 546, 39731, 2152050, 99697633, 4292655082, 187497290034, 8378760802160, 385296986628990 ]
[ "nonn", "more" ]
A022936
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[ "nonn" ]
A345714
[ 5, 12, 21, 40, 37, 39, 4, 7, 1, 2, 3, 10, 31, 13, 9, 19, 14, 32, 8, 34, 33, 45, 18, 11, 26, 27, 22, 15, 51, 53, 35, 50, 57, 52, 64, 42, 23, 65, 67, 44, 54, 38, 56, 77, 25, 83, 84, 68, 29, 6, 89, 76, 36, 16, 5...
[ "nonn", "word" ]
A104208
[ 3, 5, 14, 24, 46, 70, 109, 136, 207, 222, 298, 329, 408, 441, 457, 540, 574, 659, 693, 781, 887, 1104, 1141, 1234, 1421, 1574, 1670, 1728, 1805, 1864, 2359, 2399, 2419, 2520, 2601, 3072, 3113, 3175, 3217, 3321 ]
[ "nonn", "base" ]
A235160
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[ "nonn", "base" ]
A264242
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[ "nonn" ]
A004606
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[ "nonn", "base", "cons", "easy" ]
A072599
[ 3, 4, 5, 6, 7, 16, 109, 116, 232, 877, 934 ]
[ "nonn", "more", "hard" ]
A196263
[ 2, 15, 32, 70, 20, 192, 44, 26, 20, 17, 220, 32, 884, 160, 64, 39, 391, 102, 950, 228, 2080, 32, 348, 186, 253, 1100, 416, 3780, 55, 77, 247, 608, 754, 1271, 1792, 310, 2838, 64, 5984, 96, 940, 340, 265, 629, 190, 960, 8692,...
[ "nonn" ]
A055355
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[ "nonn" ]
A355119
[ 1, 1, 0, 0, 7584, 5546793216 ]
[ "nonn", "more" ]
A085704
[ 7, 43, 59, 73, 163, 179, 223, 263, 269, 283, 379, 491, 569, 599, 613, 619, 643, 659, 739, 821, 953, 983, 1021, 1109, 1129, 1193, 1229, 1303, 1373, 1483, 1523, 1613, 1669, 1733, 1753, 1759, 1789, 1873, 1913, 1913, 1949, 1999, 2143, ...
[ "nonn" ]
A020775
[ 2, 3, 5, 7, 0, 2, 2, 6, 0, 3, 9, 5, 5, 1, 5, 8, 4, 1, 4, 6, 6, 9, 4, 8, 1, 2, 0, 7, 0, 1, 6, 1, 6, 3, 4, 6, 4, 2, 8, 2, 7, 8, 6, 4, 5, 8, 9, 6, 1, 5, 8, 0, 1, 2, 1, 9, 6, 1, 1, 3, 2, 8, 9, 6...
[ "nonn", "cons", "easy" ]
A223280
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[ "nonn" ]
A336057
[ 5, 3, 9, 5, 5, 9, 9, 2, 4, 2, 4, 0, 5, 7, 0, 8, 7, 8, 4, 9, 0, 2, 2, 2, 6, 6, 8, 5, 1, 8, 9, 2, 7, 8, 9, 8, 3, 9, 3, 7, 5, 8, 5, 5, 7, 8, 8, 8, 6, 2, 7, 8, 0, 5, 3, 4, 3, 2, 0, 6, 8, 5, 1, 7...
[ "nonn", "cons" ]
A041068
[ 6, 13, 32, 397, 826, 2049, 25414, 52877, 131168, 1626893, 3384954, 8396801, 104146566, 216689933, 537526432, 6667007117, 13871540666, 34410088449, 426792602054, 887995292557, 2202783187168, 27321393538573 ]
[ "nonn", "cofr", "frac", "easy" ]
A303324
[ 1, 128, 4, 46, 368, 758, 2956, 15494, 44101, 190416, 843033, 3033091, 12413910, 51530654, 201376755, 814350745, 3304173349, 13195116320, 53237817569, 214790465512, 862745046281, 3476740567795, 14008372152609, 56369700131001 ]
[ "nonn" ]
A084064
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[ "nonn", "easy" ]
A209557
[ 1, 1, 1, 2, 3, 1, 2, 7, 7, 1, 3, 9, 18, 15, 1, 3, 16, 30, 41, 31, 1, 4, 18, 60, 87, 88, 63, 1, 4, 28, 78, 189, 232, 183, 127, 1, 5, 30, 136, 285, 535, 585, 374, 255, 1, 5, 43, 160, 541, 931, 1410, 1418, 757, 51...
[ "nonn", "tabl" ]
A085720
[ 7, 37, 157, 185, 187, 271, 301, 355, 475, 485, 523, 533, 577, 611, 653, 661, 667, 731, 733, 755, 761, 791, 853, 911, 913, 937, 983, 1085, 1111, 1187, 1205, 1253, 1397, 1417, 1585, 1631, 1655, 1685, 1697, 1711, 1723, 1841, 1907, 19...
[ "easy", "nonn", "base" ]
A387144
[ 3, 2, 2, 3, 3, 2, 3, 3, 2, 3, 2, 3483, 3, 2, 2, 2343, 8, 2, 3, 420, 2, 23, 2, 65, 3, 15, 2, 724, 2, 33, 15 ]
[ "nonn", "more", "hard" ]
A030987
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[ "nonn", "base" ]
A181979
[ 5, 151, 3719, 49211, 77237 ]
[ "hard", "more", "nonn" ]
A107285
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[ "nonn", "easy" ]
A306975
[ 2, 3, 4, 5, 6, 9, 10, 11, 17, 19, 60, 66, 89, 576, 3069, 3901, 6270, 7542, 13046, 13215, 27952, 43110, 46605, 55413, 61421, 93159, 96004, 164035, 248150, 298207, 301985, 749378, 1149838, 1948414, 1959239, 2045876, 2174103, 2819116, 3666855,...
[ "nonn" ]
A056214
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[ "nonn", "base" ]
A093017
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1...
[ "easy", "nonn", "base" ]