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n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 23 |
4 | 55 |
5 | 1901 |
6 | 4277 |
7 | 198721 |
8 | 16083 |
9 | 14097247 |
10 | 4325321 |
11 | 2132509567 |
12 | 4527766399 |
13 | 13064406523627 |
14 | 905730205 |
15 | 13325653738373 |
16 | 362555126427073 |
17 | 14845854129333883 |
18 | 57424625956493833 |
19 | 333374427829017307697 |
20 | 922050973293317 |
21 | 236387355420350878139797 |
[1,3,23,55,1901,4277,198721,16083,14097247, 4325321,2132509567,4527766399,13064406523627, 905730205,13325653738373,362555126427073, 14845854129333883,57424625956493833, 333374427829017307697,922050973293317, 236387355420350878139797] |