n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 24 |
3 | 416 |
4 | 34400 |
5 | 13561728 |
6 | 22961051392 |
7 | 160934805885952 |
8 | 4612329945733989888 |
9 | 537318814887463743641600 |
10 | 253532269357851227988228362240 |
11 | 483356648964255814869226601582346240 |
[1,4,24,416,34400,13561728,22961051392, 160934805885952,4612329945733989888, 537318814887463743641600, 253532269357851227988228362240, 483356648964255814869226601582346240] |