n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | -4 |
3 | -136 |
4 | -7408 |
5 | -644416 |
6 | -84562880 |
7 | -15811723136 |
8 | -4005496370944 |
9 | -1317763889887232 |
10 | -544096638435718144 |
11 | -274416039275290634240 |
12 | -165481485047921126273024 |
13 | -117299354914466636092850176 |
[1,0,-4,-136,-7408,-644416,-84562880,-15811723136, -4005496370944,-1317763889887232, -544096638435718144,-274416039275290634240, -165481485047921126273024, -117299354914466636092850176] |