n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 120 |
3 | 2556 |
4 | 71548 |
5 | 2508528 |
6 | 106427700 |
7 | 5323786728 |
8 | 307710142888 |
9 | 20222341451124 |
10 | 1491479257952300 |
11 | 122128352186849366 |
12 | 11002901720698439826 |
13 | 1082337197005046142588 |
14 | 115485905212456384697750 |
[1,8,120,2556,71548,2508528,106427700,5323786728, 307710142888,20222341451124,1491479257952300, 122128352186849366,11002901720698439826, 1082337197005046142588,115485905212456384697750] |