n | a(n) |
---|---|
0 | 1 |
1 | 120 |
2 | 241920 |
3 | 2352430080 |
4 | 70008319180800 |
5 | 4981141593037209600 |
6 | 724337282211580477440000 |
7 | 193082117289145211195228160000 |
8 | 87097726450270042926290105794560000 |
[1,120,241920,2352430080,70008319180800, 4981141593037209600,724337282211580477440000, 193082117289145211195228160000, 87097726450270042926290105794560000] |