id stringlengths 7 11 | seq listlengths 1 347 | keywords listlengths 1 8 ⌀ |
|---|---|---|
A373807 | [
2,
4,
8,
10,
13,
15,
17,
23,
25,
27,
37,
41,
46,
48,
50,
52,
55,
57,
60,
62,
64,
74,
76,
79,
81,
83,
88,
90,
92,
94,
97,
99,
115,
117,
119,
124,
129,
133,
138,
141,
153,
156,
163,
166,
171,
173,
175,
179,
181,
183,
2... | [
"nonn"
] |
A192018 | [
1,
3,
2,
1,
6,
6,
5,
3,
1,
11,
13,
14,
12,
10,
5,
1,
19,
24,
30,
31,
31,
28,
19,
7,
1,
32,
42,
56,
66,
74,
78,
77,
61,
32,
9,
1,
53,
71,
98,
124,
152,
175,
196,
203,
180,
118,
49,
11,
1,
87,
118,
166,
218,
284,... | [
"nonn",
"tabf"
] |
A100589 | [
13,
31,
47,
61,
107,
151,
173,
197,
211,
227,
283,
347,
383,
433,
541,
557,
607,
647,
673,
691,
751,
773,
827,
853,
883,
977,
991,
1031,
1091,
1201,
1303,
1373,
1627,
1741,
1783,
1907,
1933,
1997,
2029,
2161,
2207,
2269,
2297,
231... | [
"nonn"
] |
A215494 | [
7,
21,
70,
245,
882,
3234,
12005,
44933,
169099,
638666,
2417807,
9167018,
34790490,
132119827,
501941055,
1907443237,
7249766678,
27557748813,
104759610858,
398257159370,
1514069805269,
5756205681709,
21884262613787,
83201447389466,
316323894905207
] | [
"nonn",
"easy",
"changed"
] |
A244104 | [
1,
0,
0,
0,
0,
0,
0,
429,
1430,
3432,
7072,
13260,
23256,
38760,
1447686,
9241353,
61760336,
263673564,
1154175880,
4037346170,
14498731260,
58819097610,
288661103640,
1967198408955,
12613467934524,
82682367942144,
480369377259200,
2684682541268112
] | [
"nonn"
] |
A346999 | [
1,
1,
1,
2,
4,
10,
27,
83,
281,
1035,
4127,
17656,
80598,
390649,
2001779,
10804600,
61230207,
363291235,
2251035412,
14533496547,
97575061512,
679975389773,
4910327064257,
36688562599092,
283236504667511,
2256366104654141,
18526697776919184,
156616975726597630
... | [
"nonn"
] |
A329058 | [
1,
2,
1,
7,
6,
3,
30,
36,
32,
16,
143,
220,
275,
250,
125,
728,
1365,
2184,
2808,
2592,
1296,
3876,
8568,
16660,
27440,
36015,
33614,
16807,
21318,
54264,
124032,
248064,
417792,
557056,
524288,
262144,
120175,
346104,
908523,
2133054,
... | [
"nonn",
"tabl"
] |
A175591 | [
0,
2,
1,
6,
0,
6,
5,
6,
14,
6,
4,
24,
6,
2,
6,
13,
28,
2,
27,
30,
6,
1,
32,
12,
6,
60,
30,
36,
6,
28,
36,
40,
29,
72,
6,
10,
93,
6,
62,
36,
48,
9,
78,
84,
32,
6,
28,
52,
39,
132,
6,
112,
6,
34,
96,
90,
7,... | [
"nonn"
] |
A387312 | [
0,
3,
7,
6,
14,
13,
13,
12,
28,
31,
27,
26,
26,
25,
25,
24,
56,
59,
63,
62,
54,
53,
53,
52,
52,
55,
51,
50,
50,
49,
49,
48,
112,
115,
119,
118,
126,
125,
125,
124,
108,
111,
107,
106,
106,
105,
105,
104,
104,
107,
11... | [
"nonn",
"changed"
] |
A262636 | [
1,
409,
88469,
3499607,
525755773,
1889074241401,
14476124563693172,
3690382506839632000,
944489835647492600000,
1.7945058791198906e+22,
1.7982782151774688e+24,
1.7136765345945337e+28,
3.9126270988987385e+31
] | [
"nonn",
"base"
] |
A001956 | [
4,
8,
12,
17,
21,
25,
30,
34,
38,
43,
47,
51,
55,
60,
64,
68,
73,
77,
81,
86,
90,
94,
98,
103,
107,
111,
116,
120,
124,
129,
133,
137,
141,
146,
150,
154,
159,
163,
167,
172,
176,
180,
185,
189,
193,
197,
202,
206,
210,
... | [
"nonn"
] |
A245840 | [
1,
0,
2,
1,
1,
3,
0,
2,
2,
4,
1,
2,
4,
3,
5,
0,
4,
4,
6,
4,
6,
1,
3,
8,
7,
8,
5,
7,
0,
4,
8,
12,
10,
10,
6,
8,
1,
4,
13,
14,
17,
13,
12,
7,
9,
0,
6,
12,
22,
20,
22,
16,
14,
8,
10,
1,
5,
18,
25,
32,
... | [
"nonn",
"tabl"
] |
A203286 | [
4,
12,
28,
57,
104,
176,
280,
425,
620,
876,
1204,
1617,
2128,
2752,
3504,
4401,
5460,
6700,
8140,
9801,
11704,
13872,
16328,
19097,
22204,
25676,
29540,
33825,
38560,
43776,
49504,
55777,
62628,
70092,
78204,
87001,
96520,
106800,
117880,
... | [
"nonn"
] |
A209520 | [
1,
6,
2027,
27323948,
16484968944748,
258381047085271680000
] | [
"nonn"
] |
A349026 | [
1,
2,
3,
5,
6,
7,
10,
11,
12,
13,
14,
15,
17,
18,
19,
21,
22,
23,
26,
29,
30,
31,
33,
34,
35,
36,
37,
38,
39,
40,
41,
42,
43,
46,
47,
51,
53,
55,
57,
58,
59,
60,
61,
62,
65,
66,
67,
69,
70,
71,
73,
74,
75,
77,
... | [
"nonn"
] |
A312518 | [
1,
4,
8,
14,
18,
23,
26,
32,
34,
42,
45,
49,
57,
54,
66,
62,
76,
76,
80,
91,
82,
100,
90,
110,
107,
111,
125,
110,
134,
118,
144,
138,
142,
159,
138,
168,
146,
178,
169,
173,
193,
166,
202,
174,
212,
200,
204,
227,
194,
... | [
"nonn"
] |
A015469 | [
0,
1,
1,
12,
133,
16105,
1963358,
2595689713,
3480804151551,
50586130104323470,
746191869036731000000,
1.1928019486798416e+26,
1.9354414621214346e+31,
3.403205102300481e+37
] | [
"nonn",
"easy"
] |
A041892 | [
21,
22,
43,
65,
173,
238,
411,
649,
27669,
28318,
55987,
84305,
224597,
308902,
533499,
842401,
35914341,
36756742,
72671083,
109427825,
291526733,
400954558,
692481291,
1093435849,
46616786949,
47710222798,
94327009747,
142037232545,
378401474837
] | [
"nonn",
"cofr",
"frac",
"easy",
"less"
] |
A140375 | [
23,
101,
127,
179,
257,
283,
439,
491,
569,
647,
673,
751,
829,
881,
907,
1063,
1193,
1297,
1427,
1453,
1531,
1583,
1609,
1973,
1999,
2129,
2207,
2311,
2389,
2441,
2467,
2753,
2857,
2909,
3169,
3221,
3299,
3533,
3559,
3637,
3767,
3793... | [
"nonn",
"easy"
] |
A234754 | [
1014,
26642,
646036,
15939010,
392044622,
9648827736,
237446135146,
5843394219306,
143801532689336,
3538850266550630,
87088497253969900,
2143183802626938000,
52742175287648020000,
1.2979460994171297e+21
] | [
"nonn"
] |
A073935 | [
1,
2,
4,
6,
8,
16,
18,
20,
32,
42,
54,
64,
100,
128,
162,
256,
272,
294,
342,
486,
500,
512,
1024,
1458,
1806,
2048,
2058,
2500,
4096,
4374,
4624,
6498,
8192,
10100,
12500,
13122,
14406,
16384,
26406,
32768,
39366,
62500,
65536,
6... | [
"nonn"
] |
A078535 | [
1,
6,
162,
5760,
232254,
10077696,
458960580,
21634449408,
1046465787510,
51644846702592,
2590092194793948,
131621703842267140,
6762649550214036000,
350714987252652440000,
1.833438844103602e+22,
9.651480075536987e+23,
5.111674284687758e+25
] | [
"nonn"
] |
A134889 | [
1,
2,
3,
4,
5,
5,
7,
6,
6,
7,
11,
8,
13,
9,
8,
10,
17,
11,
19,
12,
10,
13,
23,
14,
10,
15,
12,
16,
29,
17,
31,
18,
14,
19,
12,
20,
37,
21,
16,
22,
41,
23,
43,
24,
18,
25,
47,
26,
14,
27,
20,
28,
53,
29,
16,
... | [
"nonn",
"easy"
] |
A306053 | [
1,
2,
2,
4,
8,
4,
8,
21,
21,
8,
16,
49,
45,
49,
16,
32,
120,
142,
142,
120,
32,
64,
293,
439,
458,
439,
293,
64,
128,
719,
1261,
1962,
1962,
1261,
719,
128,
256,
1774,
3826,
6604,
12349,
6604,
3826,
1774,
256,
512,
4389,
1... | [
"nonn",
"tabl"
] |
A176873 | [
3,
3,
3,
3,
3,
4,
3,
3,
4,
3,
3,
3,
3,
3,
4,
3,
3,
4,
3,
4,
3,
3,
3,
5,
3,
3,
4,
3,
3,
3,
3,
3,
4,
5,
3,
4,
3,
3,
3,
3,
4,
4,
3,
3,
4,
3,
3,
5,
3,
3,
4,
3,
4,
4,
4,
3,
3,
3,
3,
4,
3,
3,
7,
5... | [
"nonn"
] |
A167424 | [
0,
1,
5,
89,
24305,
1664474849,
7382162541380960000,
1.3956691551760281e+38,
4.842694621642673e+76
] | [
"nonn",
"frac"
] |
A370848 | [
13,
17,
31,
71,
113,
1151,
11131,
112111,
113111,
131111,
1111211,
1111711,
11111117,
11111171,
71111111,
115111111,
1111111121,
1111115111,
1115111111,
1117111111,
1151111111,
1711111111,
11111111113,
11113111111,
31111111111,
111113111111,
111511111111,
111117... | [
"nonn",
"base"
] |
A071475 | [
1,
0,
0,
1,
2,
2,
3,
4,
4,
5,
1,
1,
6,
3,
2,
2,
3,
4,
1,
5,
6,
6,
7,
3,
8,
2,
1,
1,
10,
7,
6,
6,
7,
5,
5,
4,
1,
10,
8,
2,
6,
6,
12,
4,
4,
5,
11,
15,
2,
2,
1,
8,
5,
4,
10,
5,
6,
2,
7,
8,
1,
1,
... | [
"nonn",
"look"
] |
A130845 | [
0,
0,
0,
1,
1,
1,
1,
3,
2,
2,
2,
5,
3,
3,
3,
7,
4,
4,
4,
9,
5,
5,
5,
11,
6,
6,
6,
13,
7,
7,
7,
15,
8,
8,
8,
17,
9,
9,
9,
19,
10,
10,
10,
21,
11,
11,
11,
23,
12,
12,
12,
25,
13,
13,
13,
27,
14,
14,
14,... | [
"nonn"
] |
A274660 | [
1,
-1,
3,
1,
5,
-1,
7,
1,
-3,
9,
-1,
11,
1,
13,
-1,
3,
-5,
15,
1,
17,
-1,
19,
1,
-3,
-7,
21,
-1,
23,
1,
5,
25,
-1,
3,
-9,
27,
1,
29,
-1,
31,
1,
-3,
-11,
33,
-1,
-5,
7,
35,
1,
37,
-1,
3,
-13,
39,
1,
41,
-1,
... | [
"sign",
"easy",
"tabf"
] |
A316329 | [
3,
312,
312112,
31211211112,
31211211112111112000,
3.1211211112111113e+36,
3.121121111211111e+69
] | [
"nonn"
] |
A095045 | [
0,
1,
3,
30,
37,
50,
55,
76,
98,
117,
129,
133,
157,
189,
199,
222,
293,
299
] | [
"fini",
"full",
"nonn"
] |
A197415 | [
0,
5,
8,
7,
7,
5,
0,
5,
6,
2,
2,
4,
6,
2,
9,
9,
5,
0,
9,
7,
7,
6,
4,
4,
1,
4,
2,
2,
4,
2,
5,
9,
4,
8,
4,
2,
4,
0,
9,
2,
7,
7,
4,
9,
0,
1,
9,
2,
7,
3,
1,
7,
9,
3,
6,
4,
3,
0,
6,
4,
7,
4,
3,
2... | [
"nonn",
"cons"
] |
A326649 | [
0,
1,
4,
19,
81,
413,
2439,
14655,
86844,
573196,
4224230,
32280154,
249433713,
1925416359,
15732592327,
139542345546,
1304524118159,
12445507282579,
119198874300879,
1137647406084952,
11183828252431176,
116368970786569600,
1278400213028604200
] | [
"nonn"
] |
A175617 | [
9,
8,
2,
6,
8,
4,
2,
7,
7,
7,
4,
2,
1,
9,
2,
5,
1,
8,
3,
2,
4,
4,
7,
5,
9,
1,
6,
2,
5,
7,
1,
3,
6,
3,
7,
3,
5,
1,
4,
8,
2,
8,
9,
9,
8,
4,
4,
9,
1,
9,
5,
5,
5,
1,
7,
9,
1,
6,
9,
3,
3,
9,
6,
5... | [
"cons",
"easy",
"nonn"
] |
A058221 | [
2,
5,
15,
17,
17,
83,
173,
357,
629,
179,
2543,
8067,
5619,
29027,
38783,
99267
] | [
"nonn",
"hard",
"more"
] |
A212778 | [
56,
252,
1134,
5104,
22972,
103391,
465336,
2094360,
9426184,
42424863,
190943548,
859388488,
3867889651,
17408390437,
78350750657,
352636859298,
1587129076523,
7143265484325,
32150026443551,
144699115914141,
651254025656788
] | [
"nonn"
] |
A290431 | [
1,
2,
4,
5,
7,
16,
31,
34,
44,
68,
145,
158,
227,
499,
643,
970,
1004,
1951,
2923,
3092,
28069,
48334,
76262
] | [
"nonn",
"more",
"hard"
] |
A245606 | [
1,
2,
3,
4,
5,
6,
9,
10,
7,
8,
15,
16,
11,
26,
21,
22,
13,
12,
27,
28,
25,
36,
81,
82,
19,
14,
45,
52,
125,
56,
39,
40,
29,
18,
33,
46,
17,
126,
99,
100,
31,
50,
51,
226,
41,
626,
129,
130,
89,
24,
63,
34,
35,
... | [
"nonn"
] |
A016057 | [
171,
513,
1539,
3249,
4617,
9747,
13203,
13851,
29241,
39609,
41553,
61731,
87723,
97641,
118827,
124659,
185193,
250857,
263169,
292923,
354537,
356481,
373977,
555579,
752571,
789507,
878769,
1063611,
1069443,
1121931,
1172889,
1666737,
1855179,
21... | [
"nonn"
] |
A266582 | [
1,
2,
4,
9,
13,
14,
16,
46,
99,
112,
116,
127,
146,
208,
512,
848,
1132,
2167,
2482,
2666,
3625,
14410,
16567,
21529,
26272,
69554,
69602
] | [
"nonn",
"more"
] |
A312241 | [
1,
4,
8,
14,
15,
24,
23,
34,
34,
42,
40,
50,
52,
60,
57,
68,
67,
76,
80,
88,
80,
96,
96,
102,
103,
112,
109,
120,
124,
134,
122,
140,
142,
144,
145,
160,
151,
162,
170,
178,
164,
186,
186,
188,
187,
204,
197,
204,
214,
... | [
"nonn"
] |
A343991 | [
0,
0,
0,
1,
0,
0,
0,
0,
2,
2,
0,
0,
2,
0,
0,
8,
0,
4,
0,
12
] | [
"nonn",
"more"
] |
A370419 | [
1,
0,
1,
0,
1,
1,
0,
3,
2,
1,
0,
15,
8,
3,
1,
0,
105,
48,
15,
4,
1,
0,
945,
384,
105,
24,
5,
1,
0,
10395,
3840,
945,
192,
35,
6,
1,
0,
135135,
46080,
10395,
1920,
315,
48,
7,
1,
0,
2027025,
645120,
135135,
23040,
346... | [
"nonn",
"tabl"
] |
A264602 | [
1,
1,
0,
0,
8,
40,
136,
392,
1032,
3912
] | [
"nonn",
"more"
] |
A381203 | [
2,
3,
2,
5,
6,
7,
6,
6,
10,
11,
6,
13,
14,
15,
4,
17,
6,
19,
10,
21,
22,
23,
6,
10,
26,
3,
14,
29,
30,
31,
10,
33,
34,
35,
6,
37,
38,
39,
30,
41,
42,
43,
22,
30,
46,
47,
12,
14,
10,
51,
26,
53,
6,
55,
42,
5... | [
"nonn",
"easy"
] |
A180407 | [
113,
131,
179,
191,
199,
311,
313,
337,
353,
373,
733,
739,
797,
919,
937,
971,
991,
1031,
1033,
1091,
1097,
1103,
1109,
1181,
1301,
1439,
1471,
1499,
1741,
1811,
1901,
1949,
3011,
3169,
3301,
3343,
3347,
3389,
3433,
3583,
3853,
7187,... | [
"nonn",
"base"
] |
A080013 | [
1,
0,
0,
1,
1,
1,
1,
3,
3,
4,
6,
9,
12,
16,
24,
33,
46,
64,
91,
127,
177,
249,
349,
489,
684,
960,
1345,
1884,
2640,
3700,
5185,
7264,
10180,
14265,
19989,
28009,
39249,
54999,
77067,
107992,
151326,
212049,
297136,
416368,
5834... | [
"nonn"
] |
A046605 | [
6,
6,
11,
12,
11,
16,
23,
23,
16,
21,
39,
46,
39,
21,
26,
12,
17,
17,
12,
26,
31,
86,
29,
34,
29,
86,
31,
36,
117,
231,
63,
63,
231,
117,
36,
41,
153,
348,
546,
126,
546,
348,
153,
41,
46,
194,
501,
894,
1176,
1176,
... | [
"tabf",
"less",
"nonn"
] |
A371192 | [
0,
0,
1,
1,
4,
2,
5,
3,
12,
6,
9,
5,
16,
8,
13,
11,
32,
13,
21,
21,
28,
16,
21,
34,
44,
20,
29,
27,
40,
55,
37,
89,
80,
26,
43,
29,
60,
144,
61,
37,
76,
233,
53,
377,
64,
48,
91,
610,
112,
42,
65,
56,
84,
987,
... | [
"nonn"
] |
A192247 | [
0,
4,
14,
54,
159,
439,
1111,
2671,
6136,
13616,
29346,
61742,
127262,
257742,
514102,
1011862,
1968265,
3788845,
7225565,
13664305,
25645120,
47799824,
88535124,
163043324,
298669724,
544451624,
988021646,
1785478726,
3214039171
] | [
"nonn"
] |
A249444 | [
13,
137,
251,
353,
2213,
4933,
24421,
78137,
148933,
205441,
371311,
493121,
524309,
571873,
912773,
1225153,
1594339,
4330913,
7189253,
13652161,
18191713,
21254213,
28629187,
31855333,
42508901,
49431233,
73560481,
81183173,
99253313,
178454113,
18422058... | [
"nonn"
] |
A333460 | [
8,
172,
1864,
9396,
28188,
72688,
153240,
269680,
500344,
795344,
1158752,
1820428,
2506948,
3477052,
4772708,
6313892,
8116916,
10200156,
13320308,
16199876,
20189488,
24692976,
28950448,
36096712,
41795388,
49216724,
58997920
] | [
"nonn",
"more"
] |
A314338 | [
1,
5,
7,
14,
15,
23,
26,
31,
35,
36,
43,
45,
54,
57,
61,
64,
65,
73,
76,
85,
87,
90,
93,
95,
104,
107,
115,
116,
119,
123,
126,
135,
137,
144,
145,
149,
154,
157,
165,
166,
173,
175,
180,
185,
187,
194,
195,
203,
206,
... | [
"nonn"
] |
A095153 | [
35,
1225,
24990,
426650,
6779185,
104394675,
1585021340,
23909487700,
359582866335,
5400330984125,
81051093085690,
1216089331752750,
18243600636165484,
273669834496409570,
4105158293128058000,
61578149829707540000,
923677675484159700000
] | [
"easy",
"nonn"
] |
A355520 | [
2,
4,
8,
16,
32,
62,
116,
206,
350,
566,
886,
1334,
1974,
2846,
3978,
5472,
7398,
9854,
12964,
16804,
21524
] | [
"nonn",
"more"
] |
A340754 | [
0,
0,
0,
0,
0,
1,
0,
3,
1,
4,
2,
11,
1,
18,
7,
14,
11,
39,
10,
54,
14,
40,
31,
94,
26,
99,
53,
101,
49,
185,
34,
225,
102,
162,
123,
220,
96,
378,
174,
269,
160,
511,
117,
588,
229,
354,
314,
764,
235,
747,
318,
60... | [
"nonn"
] |
A159344 | [
1,
1,
1,
9,
237675,
777739016577752700
] | [
"nonn",
"hard",
"more",
"nice"
] |
A207471 | [
42,
1764,
12994,
101233,
644401,
3205650,
16675001,
76629370,
345252578,
1534975920,
6569471819,
28198798691,
119211939368,
501052508853,
2103730122314,
8781162264514,
36654035342450,
152721010610871
] | [
"nonn"
] |
A075932 | [
31,
227,
805,
1354,
6182,
10315,
18731,
35149,
67943,
393255,
655433,
1181959,
6291497,
10485837,
18874658,
35653635,
69337155,
136446255,
270666054,
1610612779,
2684354638,
4831838504,
9126807585,
17716871269,
34896740609
] | [
"nonn"
] |
A334299 | [
1,
2,
2,
3,
2,
4,
4,
4,
2,
4,
3,
6,
4,
7,
6,
5,
2,
4,
4,
6,
4,
6,
7,
8,
4,
7,
6,
10,
6,
10,
8,
6,
2,
4,
4,
6,
3,
8,
8,
8,
4,
8,
4,
9,
8,
12,
11,
10,
4,
7,
8,
10,
8,
11,
12,
13,
6,
10,
9,
14,
8,
... | [
"nonn"
] |
A174644 | [
0,
0,
0,
0,
0,
0,
0,
4,
40,
204,
708,
1968,
4712,
10064,
19656,
35744,
61328,
100272,
157424,
238736,
351384,
503888,
706232,
969984,
1308416,
1736624,
2271648,
2932592,
3740744,
4719696,
5895464,
7296608,
8954352,
10902704,
13178576,
15821904
] | [
"nonn",
"easy"
] |
A087365 | [
1,
4,
999,
8448,
5265625,
48789998784,
11098889011,
29142024192,
18771463736417780,
0,
3.1671415677776513e+21
] | [
"base",
"nonn"
] |
A096376 | [
2,
5,
12,
23,
38,
57,
80,
107,
138,
173,
212,
255,
302,
353,
408,
467,
530,
597,
668,
743,
822,
905,
992,
1083,
1178,
1277,
1380,
1487,
1598,
1713,
1832,
1955,
2082,
2213,
2348,
2487,
2630,
2777,
2928,
3083,
3242,
3405,
3572,
3743... | [
"easy",
"nonn"
] |
A313195 | [
1,
4,
9,
15,
19,
22,
28,
34,
38,
43,
46,
53,
59,
60,
64,
72,
78,
79,
87,
87,
97,
103,
101,
105,
116,
122,
120,
131,
128,
141,
147,
142,
146,
160,
166,
161,
175,
169,
185,
191,
183,
187,
204,
210,
202,
219,
210,
229,
235,... | [
"nonn"
] |
A356345 | [
2,
32,
232,
1702,
8254,
54454,
226054,
1320004,
5744424,
29762704,
115825408,
683698168,
2451800168,
12480950168,
52811505368,
257779918358,
934525722158,
5063712283658,
17858697779258,
93122902514978,
362251839734978,
1645752207604178,
6009470493232178,
334199336238671... | [
"nonn"
] |
A351724 | [
1,
1,
1,
1,
1,
2,
3,
4,
5,
6,
9,
13,
18,
24,
31,
42,
58,
80,
109,
146,
197,
268,
366,
499,
676,
916,
1243,
1690,
2299,
3122,
4237,
5751,
7811,
10614,
14418,
19580,
26587,
36106,
49043,
66614,
90473,
122869,
166866,
226632,
30781... | [
"nonn",
"easy"
] |
A185926 | [
3392,
130944,
5113920,
199644672,
7794298816,
304295071104,
11879903064384,
463800149161728,
18107098487806016,
706914428967789200,
27598458655461286000,
1.0774641022080995e+21,
4.206499014579186e+22
] | [
"nonn"
] |
A208840 | [
2,
4,
4,
6,
16,
6,
10,
36,
36,
9,
16,
100,
78,
81,
14,
26,
256,
282,
171,
196,
22,
42,
676,
768,
855,
406,
484,
35,
68,
1764,
2430,
2421,
3010,
990,
1225,
56,
110,
4624,
7086,
9801,
8736,
11242,
2485,
3136,
90,
178,
12100,
... | [
"nonn",
"tabl"
] |
A063536 | [
0,
-1,
-346,
0,
-1,
-41,
1,
-1,
-11,
3,
-1,
-4,
10,
0,
-2,
36,
0,
-1,
287,
0,
-1,
1441871,
0,
-1,
-421,
0,
-1,
-45,
1,
-1,
-12,
3,
-1,
-5,
9,
0,
-2,
33,
0,
-1,
241,
0,
-1,
180191,
0,
-1,
-518,
0,
-1,
-50,
1,
-1,
... | [
"sign"
] |
A024880 | [
0,
0,
1,
1,
0,
1,
1,
1,
1,
2,
2,
1,
2,
1,
2,
2,
2,
3,
3,
2,
2,
3,
2,
3,
3,
3,
2,
4,
4,
3,
4,
3,
4,
3,
3,
4,
4,
3,
4,
5,
5,
4,
5,
4,
4,
5,
3,
5,
5,
5,
4,
5,
5,
5,
6,
5,
5,
6,
6,
5,
5,
5,
6,
6... | [
"dead"
] |
A203533 | [
1,
10,
840,
464100,
1481407200,
32851686067200,
5186361382800998000,
4.436556151786001e+24,
1.9667253420867342e+31,
6.058621713339805e+38,
1.3220738489819417e+47
] | [
"nonn"
] |
A112010 | [
24,
1064,
2592,
6520,
106434,
145166,
237165,
262535,
372780,
491520,
531765,
546410,
566250,
636352,
12716544,
12806910,
13666320,
15116832,
15408692,
17473715,
21645616,
23473515,
23726640,
23728264,
26722436,
26757024,
27933192,
30537364,
30869280,
321181... | [
"base",
"nonn"
] |
A152351 | [
1,
2,
6,
24,
120,
720,
4608,
33552,
268560,
2422112,
23438552,
249020004,
2851308552,
34918206024,
462267440708,
6449764752114
] | [
"nonn"
] |
A006659 | [
2,
12,
56,
240,
990,
4004,
16016,
63648,
251940,
994840,
3922512,
15452320,
60843510,
239519700,
942871200,
3711935040,
14615744220,
57562286760,
226760523600,
893550621600,
3522078700140,
13887053160552
] | [
"nonn",
"easy",
"nice"
] |
A338684 | [
1,
7,
82,
975,
15626,
275817,
5764802,
133561087,
3486981232,
99853521768,
3138428376722,
106947820494048,
3937376385699290,
155549105311903520,
6568409424129452000,
295137771929866800000,
1.4063084452067724e+22,
7.08228596784096e+23,
3.758997345754596e+25
] | [
"nonn"
] |
A334053 | [
2,
2,
2,
2,
2,
96,
6912,
960,
16256,
2013184,
235520,
61184,
125440,
992256,
155615232,
550207488,
12192710656
] | [
"more",
"nonn"
] |
A145142 | [
1,
0,
1,
0,
1,
1,
0,
2,
3,
1,
24,
6,
11,
6,
1,
120,
144,
50,
35,
10,
1,
720,
1200,
634,
225,
85,
15,
1,
5040,
9960,
6804,
2464,
735,
175,
21,
1,
80640,
89040,
71868,
29932,
8449,
1960,
322,
28,
1,
1088640,
1231776,
789984,... | [
"nonn",
"tabl"
] |
A027598 | [
1,
6,
28,
120,
270,
496,
672,
1080,
1638,
1782,
3780,
8128,
18600,
20580,
24948,
26208,
30240,
32640,
32760,
35640,
41850,
44226,
55860,
66960,
164640,
167400,
185220,
199584,
273000,
293760,
401310,
441936,
446880,
502740,
523776,
614250,
7076... | [
"nonn"
] |
A141761 | [
1,
1,
1,
2,
6,
26,
154,
1188,
11474,
134432,
1863168,
29936846,
548625820,
11315025894,
259733293774,
6574304470320,
182050022755386,
5477819548007438,
178054691097463360,
6220193033111607000
] | [
"nonn"
] |
A101513 | [
1,
2,
3,
4,
6,
8,
9,
10,
12,
14,
5,
7,
15,
16,
18,
20,
21,
22,
24,
25,
26,
11,
13,
27,
28,
30,
32,
33,
34,
35,
36,
38,
39,
40,
42,
44,
17,
19,
45,
46,
48,
49,
50,
51,
52,
23,
54,
55,
56,
57,
58,
60,
62,
63,
6... | [
"nonn",
"tabl"
] |
A308197 | [
1,
3,
4,
5,
8,
10,
11,
12,
13,
14,
16,
17,
18,
21,
23,
25,
27,
28,
29,
32,
34,
35,
36,
37,
38,
40,
41,
42,
44,
45,
47,
48,
49,
52,
54,
55,
56,
57,
58,
60,
61,
62,
65,
67,
69,
71,
72,
73,
76,
78,
79,
80,
82,
84,... | [
"nonn",
"base"
] |
A100428 | [
1,
2,
1,
1,
2,
2,
1,
2,
1,
2,
2,
1,
1,
2,
1,
1,
2,
2,
1,
2,
1,
1,
2,
2,
1,
1,
2,
1,
2,
1,
1,
2,
2,
1,
2,
1,
1,
2,
2,
1,
2,
2,
1,
2,
2,
1,
2,
1,
1,
2,
1,
1,
2,
2,
1,
2,
1,
1,
2,
2,
1,
2,
1,
2... | [
"nonn",
"easy"
] |
A106532 | [
1,
2,
3,
5,
7,
11,
15,
16,
18,
20,
28,
45,
47,
50,
52,
78,
84,
109,
117,
134,
136,
139,
141,
283,
285,
311,
317,
342,
350,
367,
369,
372,
374,
893,
927,
943,
945,
948,
961,
977,
979,
982,
1356,
1361,
1971,
2490,
2524,
2540... | [
"nonn"
] |
A135079 | [
1,
2,
8,
56,
704,
15392,
593408,
39691136,
4650143744,
944100803072,
334651494268928,
205435333440321540,
219775256161359230000,
4.0703455469406065e+23,
1.3122059668095017e+27
] | [
"nonn",
"easy"
] |
A313895 | [
1,
5,
10,
16,
21,
27,
33,
37,
42,
47,
52,
58,
64,
70,
75,
80,
85,
89,
94,
100,
106,
112,
118,
123,
127,
132,
137,
142,
148,
154,
160,
165,
170,
175,
179,
185,
191,
196,
202,
207,
212,
217,
222,
228,
233,
239,
245,
249,
2... | [
"nonn"
] |
A390689 | [
1,
3,
1,
7,
6,
3,
1,
15,
10,
18,
1,
7,
14,
3,
6,
31,
18,
30,
1,
42,
1,
3,
1,
15,
31,
42,
10,
7,
30,
18,
1,
63,
1,
54,
6,
70,
38,
3,
14,
90,
42,
3,
1,
7,
60,
3,
1,
31,
50,
93,
18,
98,
54,
30,
6,
15,
1,
9... | [
"nonn",
"mult",
"easy",
"new"
] |
A281657 | [
0,
2894,
104815,
2159590,
48871479,
955490042,
18092139475,
334914604224,
6058290906233,
107920205083282,
1899220467260750,
33088963050484264,
571760413613053100,
9811548539803376000,
167377398458564400000
] | [
"nonn"
] |
A288948 | [
1,
3,
359,
59088,
4824130496
] | [
"nonn",
"more"
] |
A196973 | [
13,
275,
4800,
115563,
2246059,
47228658,
986337603,
20278906437,
420951074243,
8734501701701,
181050206799010,
3753750765133292,
77826189975568350,
1613547115315836700,
33453410187089875000,
693584699456224500000
] | [
"nonn"
] |
A337578 | [
1,
2,
26,
1756,
301140,
94035272,
45829458720,
31938032357440,
30067763435823664,
36733573872360060000,
5.650539530307421e+22,
1.0688590872121896e+26,
2.43929162811364e+29,
6.610855016445393e+32
] | [
"nonn"
] |
A107608 | [
1,
1,
25,
32,
125,
128,
441,
529,
729,
961,
1089,
1369,
2025,
2809,
3375,
4489,
4900,
4913,
9216,
10201,
10404,
12167,
16384,
17576,
18225,
20736,
27889,
31684,
34596,
35344,
38416,
38809,
39601,
40804,
46656,
47961,
60516,
61009,
63504,
... | [
"nonn"
] |
A228735 | [
4,
16,
64,
232,
696,
2072,
6130,
18378,
55716,
169734,
517764,
1578184,
4806344,
14629384,
44519552,
135480532,
412314438,
1254882280,
3819338704,
11624541548,
35380360780,
107682931160,
327740673246,
997501106370,
3035962621026
] | [
"nonn"
] |
A205762 | [
1262,
17674,
274013,
4570761,
77757894,
1336717872,
23044169753,
397824057617,
6870394713491,
118674185578745,
2049983501229713,
35412502271123184,
611737278096686100,
10567570355635198000,
182551538976364800000
] | [
"nonn"
] |
A371126 | [
1,
3,
24,
470,
21432,
2213968,
509257232,
257475122096,
283161056661248,
671705854972452200,
3.413655802591871e+21,
3.6958970631216277e+25,
8.484413320346014e+29,
4.1129897405317523e+34,
4.1955863592692355e+39
] | [
"nonn"
] |
A355081 | [
1,
1,
4,
43,
1279,
108472,
26888677,
19761575473,
43356335678176,
284807217244068220,
5.608422162798705e+21,
3.312277917016026e+26,
5.8679652813856265e+31,
3.1185477505022556e+37
] | [
"nonn"
] |
A291392 | [
1,
10,
90,
765,
6264,
49968,
390960,
3013740,
22958640,
173225952,
1296640224,
9640743120,
71270772480,
524277204480,
3840015361536,
28018969060032,
203753553511680,
1477232299307520,
10681095982072320,
77040637862485250,
554445497303525400
] | [
"nonn",
"easy"
] |
A227147 | [
1,
1,
3,
1,
2,
4,
3,
2,
3,
4,
2,
3,
5,
4,
4,
3,
4,
5,
4,
3,
4,
4,
5,
3,
4,
6,
5,
5,
5,
4,
5,
6,
5,
5,
4,
5,
5,
6,
5,
4,
5,
5,
5,
6,
4,
5,
7,
6,
6,
6,
6,
5,
6,
7,
6,
6,
6,
5,
6,
6,
7,
6,
6,
5... | [
"nonn",
"tabf"
] |
A130833 | [
97,
641,
706,
722,
2417,
2482,
2498,
3026,
3042,
3107,
3123,
14657,
14722,
14738,
15266,
15282,
15347,
15363,
17042,
17058,
17123,
17139,
17667,
17683,
17748,
17764,
28577,
28642,
28658,
29186,
29202,
29267,
29283,
30962,
30978,
31043,
31059,
... | [
"nonn",
"easy"
] |
A301634 | [
0,
1,
5,
13,
65,
85,
229,
2005,
3875,
3919,
5417,
8819,
11899,
16668,
19445,
28242,
33407,
37918,
40594,
141251
] | [
"nonn",
"more",
"hard"
] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.