n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 13 |
3 | 205 |
4 | 3565 |
5 | 65821 |
6 | 1265677 |
7 | 25066621 |
8 | 507709165 |
9 | 10466643805 |
10 | 218878998733 |
11 | 4631531585341 |
12 | 98980721277613 |
13 | 2133274258946845 |
14 | 46313701181477005 |
15 | 1011889827742935805 |
16 | 22232378278653590125 |
17 | 490899296804667191005 |
18 | 10887346288742800406605 |
[1,1,13,205,3565,65821,1265677,25066621,507709165, 10466643805,218878998733,4631531585341, 98980721277613,2133274258946845,46313701181477005, 1011889827742935805,22232378278653590125, 490899296804667191005,10887346288742800406605] |