n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 3413114880 |
7 | 27741797744640 |
8 | 1358238417577574400 |
9 | 158642247173060689920000 |
10 | 19305274051251991346235310080 |
11 | 12592116839628085308180342547415040 |
[0,0,0,0,0,3413114880,27741797744640, 1358238417577574400,158642247173060689920000, 19305274051251991346235310080, 12592116839628085308180342547415040] |