n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 12 |
3 | 56 |
4 | 5404 |
5 | 171664 |
6 | 193729840 |
7 | 36639136064 |
8 | 919064160383600 |
9 | 937227332865348224 |
10 | 699214061851483321467008 |
11 | 3577364560049979516493456896 |
12 | 93123865010226899737836259608990464 |
[1,0,12,56,5404,171664,193729840,36639136064, 919064160383600,937227332865348224, 699214061851483321467008, 3577364560049979516493456896, 93123865010226899737836259608990464] |