n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 24 |
5 | 3136 |
6 | 53798080 |
7 | 15832480722303616 |
8 | 745527911414639917440582097294401 |
9 | 1653079675982713719400420113305863285438472194540328413077493166464 |
[0,0,1,2,24,3136,53798080,15832480722303616, 745527911414639917440582097294401, 16530796759827137194004201133058632854384721945403\ 28413077493166464] |