n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 8 |
3 | 148 |
4 | 4256 |
5 | 166816 |
6 | 8297600 |
7 | 500730112 |
8 | 35547379712 |
9 | 2902899914752 |
10 | 268094176428032 |
11 | 27629598827044864 |
12 | 3143573312615481344 |
13 | 391375817676973932544 |
14 | 52926434374336385122304 |
15 | 7725597721066205089890304 |
16 | 1210677595048894480252928000 |
[1,1,8,148,4256,166816,8297600,500730112, 35547379712,2902899914752,268094176428032, 27629598827044864,3143573312615481344, 391375817676973932544,52926434374336385122304, 7725597721066205089890304, 1210677595048894480252928000] |