id stringlengths 7 11 | seq listlengths 1 347 | keywords listlengths 1 8 ⌀ |
|---|---|---|
A305387 | [
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
1,
0,
1,
1,
1,
1... | [
"nonn"
] |
A376436 | [
1,
0,
0,
12,
24,
80,
11160,
87696,
715680,
62337600,
1065980160,
15842534400,
1109943362880,
31591940440320,
731706348941568,
46767587926752000,
1889337264901632000,
61735665488234250000,
3.896148715287565e+21,
2.015841327141004e+23,
8.661099107269709e+24,
5.674057186555589... | [
"nonn"
] |
A169891 | [
1,
2,
2,
3,
5,
6,
2,
10,
4,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
8,
2,
8,
2,
8,
2,
10,
2,
10,
2,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
18,
4,
18,
4,
18,
4,
20,
4,
20,
4,
50,
2,
2,
4,
4,
54,
6,
6,
8,
8,
36,
6,
... | [
"nonn",
"base"
] |
A142136 | [
101,
397,
619,
1063,
1433,
1877,
1951,
2099,
2543,
2617,
3061,
3209,
3727,
5059,
5281,
5503,
5651,
6317,
6761,
6983,
7057,
7649,
7723,
8093,
8167,
8389,
8537,
9203,
9277,
9721,
10091,
10313,
10831,
10979,
11423,
11497,
11719,
11867,
11941,
... | [
"nonn",
"easy"
] |
A224944 | [
1583,
1594,
1605,
1611,
1622,
1633,
1639,
1650,
1661,
1667,
1678,
1689,
1695,
1701,
1707,
1718,
1729,
1735,
1746,
1757,
1763,
1774,
1785,
1791,
1803,
1814,
1825,
1831,
1842,
1853,
1859,
1870,
1881,
1887,
1898,
1910,
1921,
1927,
1938,
1949... | [
"nonn"
] |
A210515 | [
1235,
4061,
8255,
22775,
24665,
36500,
44501,
52343,
54434,
57644,
58109,
59567,
59588,
65018,
69407,
71789,
78689,
94280,
98594,
106748,
114272,
122504,
134369,
137129,
138905,
144302,
162236,
196439,
235808,
238235,
269912,
277919,
278633,
282461,
... | [
"nonn",
"base"
] |
A101071 | [
0,
1,
6,
43,
55,
337,
1210,
2692,
3535,
3916,
3973,
4045,
6960,
23770,
69655
] | [
"nonn",
"hard",
"more"
] |
A316261 | [
1,
3,
9,
15,
26,
37,
55,
73,
100,
127,
165,
203,
254,
305,
371,
437,
520,
603,
705,
807,
930,
1053,
1199,
1345,
1516,
1687,
1885,
2083,
2310,
2537,
2795,
3053,
3344,
3635,
3961,
4287,
4650,
5013,
5415,
5817,
6260
] | [
"nonn",
"easy"
] |
A153431 | [
1,
1,
1,
4,
28,
28,
170926,
170926,
931371868,
15538734736,
89468493268,
6009549731752,
89984938946056,
43000687652274616
] | [
"nonn",
"more"
] |
A284451 | [
2,
0,
250,
3384,
54248,
824052,
12957944,
203401448,
3209101642,
50702668880,
801990075576,
12692871462160,
200953195066764,
3182000912440584,
50388819126999400,
797940889459632100,
12635596604122356000
] | [
"nonn"
] |
A100336 | [
2,
3,
1,
2,
1,
3,
1,
2,
3,
1,
3,
2,
1,
2,
3,
2,
1,
3,
1,
2,
3,
1,
3,
2,
3,
1,
2,
3,
2,
1,
3,
1,
2,
1,
3,
2,
1,
2,
3,
1,
3,
2,
3,
1,
2,
1,
3,
2,
1,
2,
3,
2,
1,
3,
1,
2,
3,
1,
3,
2,
3,
1,
2,
3... | [
"nonn"
] |
A115412 | [
1,
-2,
1,
0,
1,
-1,
-2,
3,
0,
0,
-4,
2,
5,
-3,
-4,
-2,
11,
0,
-12,
-3,
13,
13,
-23,
-15,
22,
29,
-23,
-51,
30,
66,
-16,
-103,
2,
147,
20,
-185,
-85,
252,
165,
-312,
-290,
352,
502,
-399,
-767,
374,
1144,
-249,
-1668,
6... | [
"sign",
"easy"
] |
A304924 | [
32,
45,
191,
851,
4186,
21214,
104451,
524286,
2629697,
13159898,
65909764,
330440822,
1656131806,
8296998329,
41578385218,
208385151369,
1044232898642,
5232702674950,
26223139428812,
131412249840686,
658531778389885
] | [
"nonn"
] |
A073815 | [
1,
3,
18,
12,
200,
14,
3364,
15,
722,
328,
9801,
42,
25281,
116,
1800,
165,
36992,
810,
4414201,
88,
196,
29161,
541696,
35,
2928200,
1413,
103968,
172,
98942809,
488,
1547536,
336,
19602,
17536,
814088,
370,
49042009,
55297,
1521,
319,
... | [
"nonn"
] |
A236916 | [
0,
1,
2,
2,
2,
2,
3,
3,
4,
5,
6,
6,
6,
6,
7,
7,
8,
9,
10,
10,
10,
10,
11,
11,
12,
13,
14,
14,
14,
14,
15,
15,
16,
17,
18,
18,
18,
18,
19,
19,
20,
21,
22,
22,
22,
22,
23,
23,
24,
25,
26,
26,
26,
26,
27,
27,
... | [
"nonn"
] |
A196774 | [
4,
2,
0,
8,
4,
2,
7,
5,
2,
6,
5,
6,
6,
7,
4,
1,
9,
5,
1,
6,
0,
6,
5,
3,
1,
2,
5,
0,
6,
9,
3,
2,
7,
8,
2,
4,
9,
0,
7,
0,
4,
2,
6,
0,
6,
5,
4,
9,
7,
3,
8,
9,
8,
9,
0,
5,
0,
2,
0,
0,
6,
4,
2,
0... | [
"nonn",
"cons"
] |
A110935 | [
0,
4,
6,
12,
20,
36,
58,
100,
160,
268,
430,
708,
1140,
1860,
3002,
4876,
7880,
12772,
20654,
33444,
54100,
87564,
141666,
229252,
370920,
600196,
971118,
1571340,
2542460,
4113828,
6656290,
10770148,
17426440,
28196620,
45623062,
73819716,
119... | [
"nonn",
"easy"
] |
A041067 | [
1,
3,
37,
114,
1405,
4329,
53353,
164388,
2026009,
6242415,
76934989,
237047382,
2921503573,
9001558101,
110940200785,
341822160456,
4212806126257,
12980240539227,
159975692596981,
492907318330170,
6074863512559021,
18717497856007230,
230684837784645820
] | [
"nonn",
"cofr",
"frac",
"easy"
] |
A258646 | [
0,
0,
0,
0,
4,
0,
0,
0,
368,
0,
0,
0,
752,
0,
0,
176,
1520,
0,
0,
0,
608,
0,
0,
0,
1552,
0,
80,
27,
1520,
0,
0,
0,
3424,
0,
0,
368,
1312,
0,
0,
752,
288,
0,
0,
0,
3120,
368,
0,
0,
8144,
0,
176,
240,
1312,
0,
... | [
"nonn"
] |
A079053 | [
1,
2,
5,
4,
14,
10,
11,
42,
19,
6,
114,
264,
145,
32,
787,
1806,
996,
218,
5395,
12378,
6827,
1494,
36978,
84840,
46793,
10240,
253451,
581502,
320724,
70186,
1737179,
3985674,
2198275,
481062,
11906802,
27318216,
15067201,
3297248,
8161043... | [
"nice",
"nonn"
] |
A175081 | [
1,
2,
3,
5,
6,
6,
7,
10,
10,
11,
12,
12,
13,
14,
15,
17,
18,
19,
20,
21,
22,
22,
23,
24,
26,
28,
29,
30,
30,
30,
31,
33,
34,
34,
35,
37,
38,
39,
40,
41,
42,
42,
43,
44,
45,
46,
47,
48,
50,
51,
52,
53,
54,
55,
... | [
"nonn"
] |
A263109 | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
1,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
2,
1,
4,
4,
4,
4,
4,
4,
4,
4,
4,
3,
2,
1,
5,
5,
5,
5,
5,
5,
5,
5,
4,
3,
2,
1,
6,
6,
6,
6,
6... | [
"nonn",
"base"
] |
A005182 | [
0,
1,
1,
2,
4,
7,
12,
20,
33,
54,
90,
148,
244,
403,
665,
1096,
1808,
2980,
4914,
8103,
13359,
22026,
36315,
59874,
98715,
162754,
268337,
442413,
729416,
1202604,
1982759,
3269017,
5389698,
8886110,
14650719,
24154952,
39824784
] | [
"nonn"
] |
A145932 | [
1,
1,
1,
5,
20,
85,
428,
3123,
34838,
454719,
8335296,
187056538,
6169076015,
247329264689,
14010937295624,
978281276679416,
99281241941019760,
12290336204514423000
] | [
"nonn"
] |
A375611 | [
6,
12,
15,
18,
20,
24,
28,
30,
35,
36,
40,
42,
45,
48,
54,
56,
63,
66,
70,
75,
77,
78,
80,
88,
91,
96,
99,
100,
102,
104,
105,
108,
110,
112,
114,
117,
130,
132,
135,
138,
143,
150,
153,
154,
156,
160,
162,
165,
170,
1... | [
"nonn"
] |
A088214 | [
324,
329,
355,
357,
358,
362,
364,
365,
367,
373,
375,
378,
381,
383,
386,
387,
394,
397,
399,
401,
403,
406,
409,
411
] | [
"fini",
"full",
"nonn"
] |
A273905 | [
1,
2,
3,
5,
9,
15,
27,
46,
83,
143,
259,
450,
817,
1429,
2599,
4570,
8323,
14698,
26797,
47491,
86659,
154042,
281287,
501283,
915907,
1635835,
2990383,
5351138,
9786369,
17541671,
32092959,
57610988,
105435607,
189521640,
346950321,
624389105
] | [
"nonn"
] |
A242213 | [
0,
0,
2,
2,
3,
2,
3,
17,
2,
2,
7,
2,
3,
19,
2,
2,
3,
2,
17,
2,
7,
2,
3,
3,
13,
2,
2,
3,
3,
3,
3,
3,
3,
5,
2,
3,
3,
7,
2,
2,
3,
2,
2,
5,
2,
2,
5,
3,
3,
3,
3,
2,
7,
3,
3,
2,
2,
2,
3,
5,
11,
2,
1... | [
"nonn"
] |
A206114 | [
31756,
111552,
520800,
5048352,
21702240,
157206240,
1542266208,
6705992160,
48576728160,
476560258272,
2072151577440,
15010209001440,
147257119806048,
640294837428960,
4638154581444960,
45502450020068830,
197851104765548640
] | [
"nonn"
] |
A261182 | [
2,
7,
29,
79,
97,
227,
229,
277,
727,
797,
929,
977,
997,
2297,
2729,
2777,
2797,
2927,
2999,
7229,
7297,
7727,
7927,
9227,
9277,
9929,
22229,
22277,
22279,
22727,
22777,
27277,
27299,
27779,
27799,
27997,
29297,
29927,
72227,
72229,
72... | [
"nonn",
"easy",
"base"
] |
A370594 | [
1,
0,
1,
1,
1,
2,
0,
3,
3,
4,
3,
4,
5,
5,
8,
10,
11,
7,
14,
13,
19,
23,
24,
20,
30,
33,
40,
47,
49,
55,
53,
72,
80,
90,
92,
110,
110,
132,
154,
169,
180,
201,
218,
246,
281,
302,
323,
348,
396,
433,
482,
530,
584... | [
"nonn"
] |
A154332 | [
3,
2,
32,
15,
17,
4,
7,
6,
35,
8,
11,
10,
14,
21,
12,
28,
65,
9,
56,
18,
136,
568,
23,
99,
101,
20,
13,
27,
34,
30,
143,
145,
38,
16,
19,
47,
195,
91,
197,
175,
26,
51,
59,
799,
69,
62,
163,
255,
257,
66,
31,
717,
... | [
"nonn"
] |
A290433 | [
1,
3,
4,
16,
28,
45,
46,
67,
93,
130,
265,
321,
376,
717,
934,
1047,
1420,
2547,
5683,
8593,
9445,
31086,
33382,
43089,
76021,
90745
] | [
"nonn",
"more",
"hard"
] |
A389445 | [
1,
1,
1,
1,
1,
2,
9,
37,
121,
331,
799,
1808,
4168,
10636,
30481,
92328,
277153,
800129,
2220221,
6021026,
16340281,
45258964,
128757855,
373391901,
1088975070,
3160323163,
9091700042,
25986732787,
74204066422,
212792537432,
614407011889,
1784981424304
] | [
"nonn"
] |
A135283 | [
13,
23,
41,
65,
101,
143,
191,
245,
311,
353,
425,
479,
551,
581,
623,
695,
749,
821,
875,
971,
1115,
1271,
1325,
1445,
1613,
1739,
1817,
1877,
1943,
2129,
2441,
2471,
2513,
2597,
2783,
3071,
3113,
3161,
3215,
3335,
3533,
3737,
3845... | [
"nonn"
] |
A328363 | [
1,
4,
9,
16,
26,
38,
53,
70,
90,
113,
138,
166,
197,
230,
266,
305,
346,
390,
437,
487,
540,
596,
654,
715,
779,
846,
916,
989,
1065,
1144,
1226,
1311,
1399,
1490,
1584,
1681,
1781,
1884,
1990,
2099,
2211,
2326,
2444,
2565,
2689... | [
"nonn"
] |
A102893 | [
1,
0,
1,
5,
25,
130,
700,
3876,
21945,
126500,
740025,
4382625,
26225628,
158331880,
963250600,
5899491640,
36345082425,
225082957512,
1400431689475,
8749779798375,
54874635255825,
345329274848250,
2179969531405680
] | [
"nonn",
"easy"
] |
A083267 | [
1,
2,
6,
24,
120,
180,
5040,
6720,
60480,
18900,
39916800,
665280,
6227020800,
3783780,
201801600,
2075673600,
355687428096000,
496215720,
121645100408832000,
69837768000,
20858213376000,
604969665300,
2.585201673888498e+22,
12336143339520,
5.170403347776995e+21
] | [
"nonn"
] |
A351043 | [
0,
1,
9,
24,
46,
45,
21,
6,
4,
15,
33,
32,
12,
11,
10,
8,
7,
5,
16,
36,
63,
97,
96,
60,
13,
27,
50,
80,
119,
165,
164,
116,
75,
41,
68,
66,
64,
99,
141,
140,
138,
93,
55,
86,
84,
49,
79,
78,
76,
43,
69,
104,
102,... | [
"nonn",
"fini",
"full"
] |
A173801 | [
1,
1,
1,
2,
1,
3,
1,
4,
2,
3,
1,
9,
1,
3,
3,
9,
1,
14,
1,
12,
3,
3,
1,
28,
2,
3,
5,
9,
1,
32,
1,
17,
3,
3,
3,
50,
1,
3,
5,
31,
1,
32,
1,
9,
14,
4,
1,
97,
2,
10,
3,
9,
1,
57,
4,
27,
3,
4,
1,
160,
1... | [
"nonn"
] |
A380916 | [
1,
3,
20,
254,
4832,
123152,
3947008,
152638320,
6919663360,
359984690432,
21143150157824,
1384004213748224,
99919253031411710,
7887827865170055000,
675952599490594500000,
6.249539887442142e+22,
6.200786173880447e+24,
6.572125891192051e+26
] | [
"nonn"
] |
A199334 | [
0,
1,
1,
1,
2,
3,
2,
3,
5,
8,
3,
5,
8,
13,
21,
5,
8,
13,
21,
34,
55,
8,
13,
21,
34,
55,
89,
144,
13,
21,
34,
55,
89,
144,
233,
377,
21,
34,
55,
89,
144,
233,
377,
610,
987,
34,
55,
89,
144,
233,
377,
610,
987,
... | [
"easy",
"nonn",
"tabl"
] |
A007524 | [
3,
0,
1,
0,
2,
9,
9,
9,
5,
6,
6,
3,
9,
8,
1,
1,
9,
5,
2,
1,
3,
7,
3,
8,
8,
9,
4,
7,
2,
4,
4,
9,
3,
0,
2,
6,
7,
6,
8,
1,
8,
9,
8,
8,
1,
4,
6,
2,
1,
0,
8,
5,
4,
1,
3,
1,
0,
4,
2,
7,
4,
6,
1,
1... | [
"nonn",
"cons"
] |
A072301 | [
1,
2,
2,
4,
2,
2,
4,
5,
9,
3,
4,
5,
6,
5,
5,
16,
6,
11,
8,
6,
11,
7,
8,
7,
25,
8,
11,
12,
8,
10,
16,
19,
11,
11,
12,
29,
18,
10,
17,
10,
12,
14,
20,
13,
14,
15,
16,
23,
31,
33,
17,
22,
18,
15,
19,
15,
23,... | [
"base",
"nonn"
] |
A177722 | [
0,
0,
0,
0,
0,
14,
36,
66,
104,
150,
228,
322,
432,
558,
700,
926,
1184,
1474,
1796,
2150,
2624,
3146,
3716,
4334,
5000,
5930,
6940,
8030,
9200,
10450,
11908,
13462,
15112,
16858,
18700,
21082,
23608,
26278,
29092,
32050,
35488,
39102... | [
"nonn"
] |
A241641 | [
0,
1,
1,
3,
3,
7,
8,
14,
16,
26,
32,
45,
57,
78,
103,
132,
175,
221,
299,
366,
491,
599,
803,
962,
1278,
1528,
2014,
2391,
3109,
3681,
4749,
5596,
7132,
8401,
10602,
12445,
15554,
18244,
22600,
26468,
32493,
38025,
46346,
54164,
... | [
"nonn",
"easy"
] |
A110182 | [
1,
1,
2,
2,
5,
9,
26,
66,
199,
575,
1790,
5542,
17945,
58733,
198880,
685296,
2429281,
8778321,
32491940,
122503412,
471379771,
1844669495,
7346727298,
29712688698,
122054603983,
508548201863,
2149211636944,
9204566602696,
39944636660655
] | [
"easy",
"nonn"
] |
A083555 | [
2,
2,
6,
15,
30,
12,
72,
99,
154,
210,
30,
90,
420,
483,
598,
754,
870,
110,
1155,
1260,
156,
1599,
1804,
132,
600,
2550,
2703,
2862,
756,
72,
4095,
4420,
4692,
5106,
5550,
650,
702,
6723,
7138,
7654,
8010,
342,
9120,
2352,
9702... | [
"nonn"
] |
A190407 | [
1,
2,
6,
9,
5,
5,
0,
3,
2,
4,
6,
5,
0,
4,
8,
5,
7,
8,
4,
1,
6,
2,
5,
0,
5,
4,
3,
6,
3,
5,
7,
2,
5,
6,
7,
8,
8,
0,
6,
9,
6,
2,
1,
6,
8,
1,
9,
0,
1,
4,
6,
8,
0,
0,
2,
3,
1,
5,
0,
6,
1,
7,
8,
4... | [
"nonn",
"cons",
"easy"
] |
A173706 | [
3,
5,
10,
7,
14,
28,
11,
22,
44,
66,
13,
26,
52,
78,
130,
17,
34,
68,
102,
170,
204,
19,
38,
76,
114,
190,
228,
304,
23,
46,
92,
138,
230,
276,
368,
414,
29,
58,
116,
174,
290,
348,
464,
522,
638,
31,
62,
124,
186,
310... | [
"nonn",
"easy",
"tabl"
] |
A295062 | [
1,
3,
6,
16,
29,
71,
124,
293,
506,
1183,
2036,
4745,
8158,
18995,
32649,
75998,
130615,
304012,
522481,
1216070,
2089947,
4864304,
8359813,
19457242,
33439279,
77828996,
133757146,
311316015
] | [
"nonn",
"easy"
] |
A215925 | [
1,
2,
5,
10,
21,
38,
72,
124,
218,
363,
607,
977,
1580,
2479,
3889,
5976,
9162,
13812,
20771,
30811,
45561,
66638,
97117,
140237,
201811,
288119,
409904,
579240,
815715,
1141916,
1593318,
2211453,
3059662,
4213395,
5784458,
7907783,
10779202,
... | [
"nonn"
] |
A381580 | [
0,
1,
2,
4,
9,
12,
15,
18,
22,
33,
44,
56,
64,
72,
80,
88,
96,
104,
112,
120,
128,
136,
145,
174,
203,
232,
261,
290,
319,
348,
378,
399,
420,
441,
462,
483,
504,
525,
546,
567,
588,
609,
630,
651,
672,
693,
714,
735,
75... | [
"nonn",
"easy",
"base"
] |
A364991 | [
5400,
7200,
10800,
14400,
16200,
18000,
21168,
21600,
27000,
28800,
32400,
36000,
42336,
43200,
48600,
54000,
56448,
57600,
63504,
64800,
72000,
81000,
84672,
86400,
88200,
90000,
97200,
98784,
104544,
108000,
112896,
115200,
127008,
129600,
135000... | [
"nonn"
] |
A378290 | [
1,
1,
0,
1,
1,
0,
1,
2,
4,
0,
1,
3,
9,
19,
0,
1,
4,
15,
46,
104,
0,
1,
5,
22,
82,
262,
614,
0,
1,
6,
30,
128,
486,
1588,
3816,
0,
1,
7,
39,
185,
789,
3027,
10053,
24595,
0,
1,
8,
49,
254,
1185,
5052,
19543,
65686... | [
"nonn",
"tabl"
] |
A035061 | [
0,
1,
2,
3,
5,
7,
9,
10,
11,
13,
17,
19,
21,
22,
25,
27,
30,
33,
37,
39,
41,
45,
47,
53,
54,
57,
90,
93
] | [
"nonn",
"base"
] |
A333808 | [
0,
0,
0,
0,
0,
2,
0,
2,
0,
2,
0,
5,
0,
2,
3,
2,
0,
5,
0,
2,
3,
2,
0,
5,
0,
2,
3,
2,
0,
10,
0,
2,
3,
2,
5,
5,
0,
2,
3,
7,
0,
5,
0,
2,
8,
2,
0,
5,
0,
7,
3,
2,
0,
5,
5,
9,
3,
2,
0,
10,
0,
2,
10,
... | [
"nonn"
] |
A066386 | [
0,
3906,
4620,
5166,
5376,
5460,
8190,
13020,
13986,
14490,
17934,
19740,
19950,
20664,
23226,
24654,
29736,
30114,
31206,
33516,
33600,
34104,
34314,
40320,
41286,
44016,
45066,
46116,
47754,
48300,
59850,
62244,
63420,
65310,
66864,
68040,
69... | [
"easy",
"nonn"
] |
A350089 | [
4,
5,
4,
8,
3,
1,
5,
4,
6,
4,
1,
5,
4,
8,
1,
0,
2,
0,
3,
3,
5,
5,
5,
8,
0,
2,
9,
3,
6,
8,
7,
5,
3,
5,
0,
0,
5,
8,
4,
6,
3,
0,
3,
8,
1,
7,
4,
9,
1,
9,
0,
4,
0,
4,
2,
1,
7,
0,
3,
2,
6,
8,
9,
1... | [
"nonn",
"cons"
] |
A024823 | [
3,
6,
17,
25,
45,
57,
86,
103,
141,
185,
209,
262,
321,
386,
421,
495,
575,
661,
706,
801,
902,
1009,
1122,
1181,
1303,
1431,
1565,
1705,
1777,
1926,
2081,
2242,
2409,
2495,
2671,
2853,
3041,
3235,
3435,
3537,
3746,
3961,
4182,
44... | [
"nonn"
] |
A062406 | [
1,
2,
3,
4,
5,
4,
3,
2,
1,
2,
3,
4,
5,
4,
5,
4,
5,
6,
7,
6,
5,
4,
5,
6,
5,
4,
3,
4,
5,
6,
7,
6,
7,
8,
9,
8,
9,
10,
11,
12,
13,
12,
11,
12,
13,
14,
13,
14,
15,
16,
17,
18,
17,
16,
17,
18,
19,
18,
19,
... | [
"nonn",
"base"
] |
A161122 | [
0,
0,
2,
18,
180,
2100,
28350,
436590,
7567560,
145945800,
3101348250,
72020198250,
1814908995900,
49332526343100,
1438865351673750,
44826189802143750,
1485668004871050000,
52196469237802890000,
1.9377939204534323e+21,
7.580193865303132e+22,
3.1163019224023986e+24
] | [
"nonn"
] |
A033044 | [
0,
1,
7,
8,
49,
50,
56,
57,
343,
344,
350,
351,
392,
393,
399,
400,
2401,
2402,
2408,
2409,
2450,
2451,
2457,
2458,
2744,
2745,
2751,
2752,
2793,
2794,
2800,
2801,
16807,
16808,
16814,
16815,
16856,
16857,
16863,
16864,
17150,
17151,
... | [
"nonn",
"base",
"easy"
] |
A337842 | [
1,
0,
8,
606,
88,
808,
888,
68086,
8888,
88088,
88888,
6880886,
888888,
8880888,
8888888,
688808886,
88888888,
888808888,
888888888,
68888088886,
8888888888,
88888088888,
88888888888,
6888880888886,
888888888888,
8888880888888,
8888888888888,
688888808888886
] | [
"nonn",
"base",
"easy"
] |
A233261 | [
1248,
524800,
509640704,
495341010944,
507618560835584,
525597937107992600,
548491734506604100000,
5.739810675690279e+23,
6.015582256889242e+26,
6.308309897778087e+29
] | [
"nonn"
] |
A281855 | [
2,
2,
2,
2,
2,
3,
3,
3,
2,
2,
3,
3,
3,
3,
3,
3,
3,
3,
3,
2,
3,
3,
4,
3,
3,
4,
2,
3,
3,
2,
3,
3,
4,
3,
3,
4,
3,
3,
4,
2,
3,
4,
3,
4,
3,
4,
3,
3,
4,
3,
2,
4,
4,
3,
3,
3,
4,
3,
3,
3,
4,
3,
4,
3... | [
"nonn",
"more"
] |
A182624 | [
7,
13,
29,
61,
101,
107,
199,
211,
229,
241,
419,
449,
467,
479,
769,
823,
829,
859,
991,
1009,
1021,
1571,
1601,
1637,
1667,
1697,
1733,
1811,
1847,
1877,
1901,
1907,
1931,
3079,
3109,
3229,
3271,
3307,
3331,
3457,
3499,
3529,
3541... | [
"nonn",
"base"
] |
A371962 | [
0,
1,
3,
2,
6,
7,
4,
5,
14,
12,
13,
15,
8,
10,
11,
9,
28,
29,
24,
25,
26,
27,
30,
31,
16,
17,
20,
21,
22,
23,
18,
19,
60,
56,
57,
61,
48,
52,
53,
49,
50,
54,
55,
51,
62,
58,
59,
63,
32,
36,
37,
33,
44,
40,
41... | [
"nonn",
"base"
] |
A285401 | [
1,
2,
4,
5,
7,
8,
10,
11,
17,
18,
20,
21,
23,
24,
26,
27,
29,
30,
36,
37,
39,
40,
42,
43,
45,
46,
48,
49,
55,
56,
58,
59,
61,
62,
64,
65,
67,
68,
74,
75,
81,
82,
88,
89,
95,
96,
102,
103,
105,
106,
108,
109,
111,... | [
"nonn",
"easy"
] |
A176684 | [
2,
12,
48,
66,
78,
126,
192,
324,
576,
738,
858,
1806,
2466,
2496,
2688,
3186,
3276,
3978,
4092,
4248,
4404,
4884,
5034,
5274,
5352,
5898,
6018,
6198,
6396,
6408,
6516,
6708,
6852,
7368,
7914,
8304,
8628,
8658,
8904,
9048,
9168,
9528,... | [
"nonn"
] |
A332021 | [
2,
3,
6,
7,
8,
10,
11,
13,
15,
18,
21,
24,
26,
27,
28,
32,
33,
39,
41,
44,
45,
48,
50,
52,
54,
55,
56,
58,
60,
62,
65,
68,
69,
71,
74,
75,
79,
83,
84,
85,
88,
90,
93,
95,
101,
107,
108,
109,
110,
114,
116,
117,
1... | [
"nonn"
] |
A128811 | [
1,
4,
35,
240,
3003,
26880,
415701,
4435200,
79676025,
968647680,
19535112675,
263472168960,
5837993287875,
85816649318400,
2058476433304725,
32567418416332800,
836589039864843800,
14112547980410880000
] | [
"easy",
"nonn"
] |
A061277 | [
109,
173,
235,
264,
1049,
1235,
1485,
1489,
1490,
1498,
1703,
1730,
1823,
1834,
2107,
2108,
2350,
2357,
2435,
2538,
2581,
2640,
2830,
2978,
2980,
2983,
3114,
3148,
3157,
3408,
4827,
5162,
5470,
5480,
5962,
6380,
6498,
6742,
6912,
7450,
... | [
"nonn",
"base"
] |
A283643 | [
1,
0,
0,
12,
0,
0,
0,
0,
1330560,
0,
0,
0,
0,
0,
0
] | [
"nonn"
] |
A024513 | [
1,
3,
6,
12,
18,
25,
34,
42,
55,
66,
80,
94,
110,
127,
144,
162,
183,
204,
224,
248,
272,
296,
322,
348,
378,
407,
434,
469,
500,
533,
565,
601,
636,
674,
712,
752,
792,
832,
873,
918,
960,
1007,
1051,
1094,
1144,
1191,
1240... | [
"nonn"
] |
A243072 | [
1,
2,
4,
3,
8,
6,
12,
5,
9,
12,
20,
10,
28,
18,
18,
7,
44,
15,
52,
20,
27,
30,
68,
14,
36,
42,
25,
30,
76,
30,
92,
11,
45,
66,
54,
21,
116,
78,
63,
28,
124,
45,
148,
50,
50,
102,
164,
22,
81,
60,
99,
70,
172,
3... | [
"nonn"
] |
A344739 | [
1,
0,
1,
0,
0,
1,
0,
1,
0,
1,
0,
1,
0,
0,
1,
0,
1,
1,
0,
0,
1,
0,
1,
1,
0,
1,
0,
1,
0,
1,
1,
1,
0,
1,
0,
1,
0,
1,
1,
1,
0,
1,
1,
0,
1,
0,
1,
1,
1,
1,
0,
2,
1,
0,
1,
0,
1,
1,
1,
2,
0,
1,
2,
1... | [
"nonn",
"tabl"
] |
A100754 | [
1,
1,
1,
1,
4,
1,
1,
8,
8,
1,
1,
13,
29,
13,
1,
1,
19,
73,
73,
19,
1,
1,
26,
151,
266,
151,
26,
1,
1,
34,
276,
749,
749,
276,
34,
1,
1,
43,
463,
1781,
2762,
1781,
463,
43,
1,
1,
53,
729,
3758,
8321,
8321,
3758,
7... | [
"nonn",
"tabl"
] |
A153334 | [
1,
1,
4,
8,
24,
52,
136,
296,
720,
1556,
3624,
7768,
17584,
37416,
83024,
175568,
383904,
807604,
1746280,
3657464,
7839216,
16357496,
34812144,
72407728,
153204064,
317777032,
669108496,
1384524656,
2903267040,
5994736336
] | [
"easy",
"nonn"
] |
A035381 | [
1,
1,
2,
2,
2,
3,
4,
4,
6,
7,
7,
9,
11,
12,
15,
18,
19,
23,
27,
29,
35,
41,
44,
51,
59,
64,
74,
86,
93,
106,
121,
131,
148,
169,
184,
206,
233,
253,
282,
318,
346,
384,
430,
467,
516,
576,
626,
689,
766,
831,
911,
... | [
"nonn"
] |
A195887 | [
1,
1,
7,
175,
14831,
4857647,
5181491667
] | [
"nonn"
] |
A289474 | [
1,
1,
127,
26609,
5828185,
1244027317,
258054207727,
52402156308977,
10488803639337560,
2079716852900452400,
409870041643305530000,
8.046695129732466e+22,
1.5759844503630649e+25,
3.08223120919086e+27,
6.023255272486359e+29
] | [
"nonn"
] |
A306334 | [
1,
3,
4,
10,
18,
42,
84,
192,
409,
926,
2030,
4577,
10171,
22889,
51176,
115070,
257987,
579868,
1301664,
2925209,
6569992,
14763529,
33166848,
74527233,
167446566,
376253517,
845401158,
1899609267,
4268309531,
9590827171,
21550227328,
48422972296,
108... | [
"nonn",
"easy"
] |
A203768 | [
0,
0,
1,
1,
3,
11,
61,
959,
70739,
72283977,
5182756776363,
374996904946945700000,
1.9435448564973363e+33,
7.2882331588497715e+53
] | [
"nonn"
] |
A289670 | [
2,
2,
4,
8,
16,
16,
64,
128,
192,
320,
512,
768,
2560,
6656,
12288,
21504,
36864,
81920,
176128,
327680,
638976,
1392640,
2326528,
4194304,
9568256,
17301504,
30408704,
65536000,
121110528,
220200960,
484442112,
962592768,
1837105152,
4026531840,
8... | [
"nonn"
] |
A160952 | [
2,
29,
293,
2939,
29399,
293999,
2939999,
29399999
] | [
"base",
"fini",
"full",
"nonn",
"uned"
] |
A169892 | [
1,
3,
4,
7,
19,
22,
8,
49,
20,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
76,
22,
82,
24,
88,
26,
121,
28,
129,
30,
44,
52,
50,
48,
56,
54,
52,
60,
58,
56,
277,
72,
303,
80,
299,
78,
362,
76,
360,
84,
1415,
52,
53,
... | [
"nonn",
"base"
] |
A084428 | [
1,
23,
209,
1171,
6239,
7543
] | [
"nonn",
"base",
"more",
"hard"
] |
A354527 | [
0,
0,
0,
1,
0,
0,
0,
1,
0,
1,
0,
2,
0,
0,
0,
1,
0,
2,
0,
1,
0,
1,
0,
1,
0,
1,
1,
1,
0,
2,
0,
1,
0,
1,
0,
2,
0,
1,
1,
1,
0,
2,
0,
1,
0,
1,
0,
2,
0,
2,
0,
1,
0,
2,
0,
1,
1,
1,
0,
3,
0,
0,
1,
1... | [
"nonn",
"easy"
] |
A104522 | [
1,
3,
7,
19,
53,
155,
459,
1371,
4105,
12307,
36911,
110723,
332157,
996459,
2989363,
8968075,
26904209,
80712611,
242137815,
726413427,
2179240261,
6537720763,
19613162267,
58839486779,
176518460313,
529555380915,
1588666142719,
4765998428131
] | [
"nonn",
"easy"
] |
A104538 | [
1,
0,
-4,
8,
0,
-32,
64,
0,
-256,
512,
0,
-2048,
4096,
0,
-16384,
32768,
0,
-131072,
262144,
0,
-1048576,
2097152,
0,
-8388608,
16777216,
0,
-67108864,
134217728,
0,
-536870912,
1073741824,
0,
-4294967296,
8589934592,
0,
-34359738368,
687194767... | [
"easy",
"sign"
] |
A049348 | [
1,
4,
10,
25,
67,
172,
448,
1165,
3025,
7864,
20434,
53101,
137995,
358600,
931888,
2421673,
6293137,
16353820,
42498250,
110439121,
286995331,
745807444,
1938110800,
5036519125,
13088273857,
34012163632,
88386542578
] | [
"easy",
"nonn"
] |
A020694 | [
0,
9,
10,
19,
36,
40,
46,
49,
76,
81,
90,
91,
99,
121,
126,
144,
154,
160,
169,
171,
184,
196,
225,
234,
235,
241,
250,
259,
265,
286,
304,
315,
324,
331,
334,
360,
364,
369,
385,
394,
396,
414,
441,
451,
475,
481,
484,
49... | [
"easy",
"nonn"
] |
A094107 | [
5,
11,
53,
61,
103,
151,
173,
271,
277,
347,
503,
541,
557,
593,
733,
853,
1291,
1427,
1493,
1663,
1907,
2411,
2543,
2677,
2713,
2797,
2903,
3061,
3163,
3253,
3313,
3463,
3511,
3631,
3727,
4021,
4127,
4211,
4391,
4457,
4561,
4657,
4... | [
"nonn"
] |
A045991 | [
0,
0,
4,
18,
48,
100,
180,
294,
448,
648,
900,
1210,
1584,
2028,
2548,
3150,
3840,
4624,
5508,
6498,
7600,
8820,
10164,
11638,
13248,
15000,
16900,
18954,
21168,
23548,
26100,
28830,
31744,
34848,
38148,
41650,
45360,
49284,
53428,
57798,... | [
"nonn",
"easy"
] |
A206467 | [
441,
11025,
110889,
1896129,
23707161,
356190129,
4803737481,
69030731169,
955680252921,
13523866505361,
188928681187689,
2659384141993089,
37267791691450330,
523625523775949200,
7345838128808608000
] | [
"nonn"
] |
A317001 | [
16,
420,
4905,
65047,
854383,
11158663,
146589898,
1924812465,
25259268302,
331644445546,
4353940658716,
57158649892483,
750406973765322,
9851614911662910,
129335524037159570,
1697967089691191800
] | [
"nonn"
] |
A227371 | [
1,
10,
15,
23,
56,
89,
2279,
2581,
2683,
6329,
7845,
7942,
26074,
26146,
26290,
26651,
26871,
27080,
27960,
28687,
28898,
29396,
29539,
29824,
30038,
30333,
30404,
30472,
30955,
31025,
31097,
31168,
32076,
32143,
32429,
33502,
33564,
41608,
... | [
"nonn",
"base"
] |
A310275 | [
1,
3,
7,
14,
20,
26,
31,
33,
36,
39,
45,
54,
60,
66,
69,
69,
72,
75,
83,
94,
100,
106,
107,
105,
108,
111,
121,
134,
140,
146,
145,
141,
144,
147,
159,
174,
180,
186,
183,
177,
180,
183,
197,
214,
220,
226,
221,
213,
216... | [
"nonn"
] |
A220524 | [
0,
1,
3,
7,
11,
15,
23,
34,
42,
46,
54,
70,
94,
110,
130,
155,
171,
175,
183,
199,
223,
255,
291,
333,
377,
397,
421,
465,
529,
569,
613,
666,
698,
702,
710,
726,
750,
782,
818,
862,
914,
956,
1004,
1068,
1168,
1248,
1332,
... | [
"nonn"
] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.