n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 8 |
4 | 128 |
5 | 3522 |
6 | 152166 |
7 | 9493504 |
8 | 806453248 |
9 | 89434106370 |
10 | 12547916380814 |
11 | 2173051605252096 |
12 | 455304058354270208 |
13 | 113519427904851374434 |
[1,1,8,128,3522,152166,9493504,806453248, 89434106370,12547916380814,2173051605252096, 455304058354270208,113519427904851374434] |