n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 16 |
3 | 264 |
4 | 4480 |
5 | 77952 |
6 | 1386496 |
7 | 25135616 |
8 | 463233024 |
9 | 8658673664 |
10 | 163829383168 |
11 | 3132565553152 |
12 | 60446638866432 |
13 | 1175715287400448 |
14 | 23028562592268288 |
15 | 453848132868898816 |
16 | 8993594212565909504 |
[1,1,16,264,4480,77952,1386496,25135616,463233024, 8658673664,163829383168,3132565553152, 60446638866432,1175715287400448,23028562592268288, 453848132868898816,8993594212565909504] |