n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 288 |
3 | 12441600 |
4 | 421382062080000 |
5 | 23120161750363668480000000 |
6 | 3683853104727992382799761899520000000000 |
7 | 2777528195026874073410445622205453260145295360000000000000 |
[1,2,288,12441600,421382062080000, 23120161750363668480000000, 3683853104727992382799761899520000000000, 27775281950268740734104456222054532601452953600000\ 00000000] |