n | a(n) |
---|---|
1 | 1 |
2 | 8 |
3 | 120 |
4 | 2276 |
5 | 49204 |
6 | 1156688 |
7 | 28831384 |
8 | 750455268 |
9 | 20196669078 |
10 | 558157620384 |
11 | 15762232227968 |
12 | 453181069339660 |
13 | 13228272325440164 |
14 | 391166062869849024 |
[1,8,120,2276,49204,1156688,28831384,750455268, 20196669078,558157620384,15762232227968, 453181069339660,13228272325440164, 391166062869849024] |