n | a(n) |
---|---|
1 | 0 |
2 | 8 |
3 | 408 |
4 | 18768 |
5 | 1106960 |
6 | 88667160 |
7 | 9451834728 |
8 | 1299134553248 |
9 | 223938037975968 |
10 | 47323771284289320 |
11 | 12033854252927528120 |
12 | 3625294706083960689648 |
13 | 1276951433892702568064688 |
[0,8,408,18768,1106960,88667160,9451834728, 1299134553248,223938037975968,47323771284289320, 12033854252927528120,3625294706083960689648, 1276951433892702568064688] |