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660,
720,
780,
840,
900,
960,
1008,
1080,
1200,
1260,
1320,
1344,
1440,
1512,
1560,
1584,
1620,
1680,
1800,
1848,
1872,
1890,
1920,
1980,
2016,
2040,
2100,
2160,
2184,
2280,
2340,
2352,
2376,
24... | [
"easy",
"nonn"
] |
A291412 | [
1,
4,
10,
24,
62,
156,
391,
987,
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6252,
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41023988824,
103284359545,
260034658537,
654678248796
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"nonn",
"easy"
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A127918 | [
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352440,
456288,
515100,
546312,
612468,
647460,
721392,
1024128,
1123980,
1285608
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"nonn",
"easy"
] |
A148082 | [
1,
1,
2,
4,
9,
24,
65,
197,
590,
1831,
5907,
19246,
65628,
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74581371919137,
2900089... | [
"nonn",
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A052219 | [
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14,
23,
32,
41,
50,
104,
113,
122,
131,
140,
203,
212,
221,
230,
302,
311,
320,
401,
410,
500,
1004,
1013,
1022,
1031,
1040,
1103,
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1121,
1130,
1202,
1211,
1220,
1301,
1310,
1400,
2003,
2012,
2021,
2030,
2102,
2111,
2120,
... | [
"nonn",
"base",
"easy"
] |
A265767 | [
11,
37,
67,
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157,
307,
337,
367,
397,
487,
547,
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3457,
3547,
3637,
3697,
3847,
4057,
4297,
4597,
4957,
4987,
... | [
"nonn",
"frac"
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A164655 | [
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43684790932,
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96044168328256,
471956397645187840,
3.2375979730082574e+21,
462561506842656960000,
5.628425850334528e+24,
7.035960587989194e+26,
1.8998011529681232e+28,
4.6336057105195475e+32
] | [
"nonn",
"frac",
"easy"
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A135121 | [
0,
1,
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301,
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1387,
1395,
1431,
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1507,
1532,
1626,
1627,
1650,
1651,
1890,
... | [
"nonn",
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] |
A265061 | [
1,
3,
5,
8,
12,
17,
24,
33,
45,
61,
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182327,
247965,
337232,
458636,
623745,
848292,
... | [
"nonn",
"easy"
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A223671 | [
16,
256,
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119150,
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403007495,
572953490,
803354343,
1111996481,
1520876908
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"nonn"
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A232871 | [
7,
14,
25,
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57,
81,
112,
151,
195,
247,
309,
382,
467,
558,
661,
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4501,
4915,
5349,
5807,
6293,
6808,
7352,
7918,
8513,
9139,
9798,
10489,
112... | [
"nonn"
] |
A166049 | [
1,
5,
9,
13,
21,
25,
37,
49,
81,
85,
93,
121,
165,
169,
225,
289,
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2601,
2809,
3025,
3249,
3481,
3721,
3969,
4225,
4489,
4761,
5041,
5329,
5... | [
"nonn"
] |
A290853 | [
1,
10,
100,
1000,
10000,
100000,
1000000,
10000000,
101100000,
1011000000,
10110000000,
101100000000,
1011100000000,
10111000000000,
101110000000000,
1011100000000000,
10111000000000000,
101111000000000000,
1011110000000000000,
10111111000000000000
] | [
"nonn",
"easy"
] |
A269323 | [
540365,
945813,
1202680,
1695260,
1958629,
3018569,
3236657,
3687441,
4441560,
5512252,
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6274609,
6366029,
6501608,
6773557,
7573868,
8243464,
8251521,
9054177,
9162577,
9967837
] | [
"nonn",
"hard"
] |
A177097 | [
30,
570,
5970,
59970,
599970,
5999970,
59999970,
599999970,
5999999970,
59999999970,
599999999970,
5999999999970,
59999999999970,
599999999999970,
5999999999999970,
59999999999999970,
600000000000000000
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"nonn",
"easy"
] |
A329865 | [
0,
8,
12,
14,
17,
24,
27,
28,
35,
36,
39,
47,
49,
51,
54,
57,
61,
70,
73,
78,
80,
99,
122,
130,
156,
175,
184,
189,
190,
198,
204,
207,
208,
215,
216,
226,
228,
235,
243,
244,
245,
261,
271,
283,
295,
304,
313,
321,
322,... | [
"nonn"
] |
A032969 | [
1,
2,
3,
4,
5,
9,
10,
11,
12,
16,
17,
18,
19,
23,
24,
25,
26,
30,
31,
32,
33,
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55,
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60,
61,
62,
66,
67,
68,
69,
74,
75,
76,
77,
96,
97,
98,
102,
103,
104,
105,
110,
111,
112,
113,
117,
118,
119,
138,
139,
140... | [
"nonn",
"base"
] |
A278332 | [
1,
2,
9,
88,
905,
12666,
220297,
4506440,
104707521,
2758506850
] | [
"nonn",
"more"
] |
A204685 | [
1,
2,
2,
4,
15,
4,
12,
159,
159,
12,
40,
2191,
6451,
2191,
40,
143,
31168,
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287379,
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143,
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447343,
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12711292,
447343,
528,
1979,
6427791,
563046972,
5770321516,
5770321516,
563046972,
6427791,
1979,
7466,
9... | [
"nonn",
"tabl"
] |
A246101 | [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
24,
27,
30,
33,
36,
40,
44,
48,
52,
56,
60,
65,
70,
75,
80,
85,
90,
99,
108,
120,
132,
144,
160,
176,
192,
208,
224,
240,
260,
280,
300,
... | [
"nonn"
] |
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