n | a(n) |
---|---|
1 | 1 |
2 | 12 |
3 | 672 |
4 | 161280 |
5 | 159989760 |
6 | 645078712320 |
7 | 10486399547473920 |
8 | 684552162459097497600 |
9 | 179100751368498596492083200 |
10 | 187617350297573441752474740326400 |
11 | 786539962489104046627462744981792358400 |
[1,12,672,161280,159989760,645078712320, 10486399547473920,684552162459097497600, 179100751368498596492083200, 187617350297573441752474740326400, 786539962489104046627462744981792358400] |