n | a(n) |
---|---|
0 | 1 |
1 | 24 |
2 | 20160 |
3 | 79833600 |
4 | 871782912000 |
5 | 20274183401472000 |
6 | 861733891296165888000 |
7 | 60493719168990845337600000 |
8 | 6526062423950732395020288000000 |
9 | 1025113885554181044609786839040000000 |
[1,24,20160,79833600,871782912000, 20274183401472000,861733891296165888000, 60493719168990845337600000, 6526062423950732395020288000000, 1025113885554181044609786839040000000] |