n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 13 |
4 | 65 |
5 | 401 |
6 | 3521 |
7 | 43457 |
8 | 738305 |
9 | 17746177 |
10 | 593695745 |
11 | 27878501377 |
12 | 1840450134017 |
13 | 169904883945473 |
14 | 22139372291866625 |
15 | 4036405254299041793 |
16 | 1038968242677362458625 |
17 | 375102612647535161966593 |
[1,5,13,65,401,3521,43457,738305,17746177, 593695745,27878501377,1840450134017, 169904883945473,22139372291866625, 4036405254299041793,1038968242677362458625, 375102612647535161966593] |