n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 12 |
3 | 344 |
4 | 18496 |
5 | 1617152 |
6 | 209249792 |
7 | 37538874368 |
8 | 8908210487296 |
9 | 2699849585000448 |
10 | 1017035120794927104 |
11 | 466006356701359898624 |
12 | 255181639297776949919744 |
13 | 164564302025304936925888512 |
[0,1,12,344,18496,1617152,209249792,37538874368, 8908210487296,2699849585000448, 1017035120794927104,466006356701359898624, 255181639297776949919744, 164564302025304936925888512] |