n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 300 |
3 | 12600 |
4 | 793800 |
5 | 69854400 |
6 | 8172964800 |
7 | 1225944720000 |
8 | 229251662640000 |
9 | 52269379081920000 |
10 | 14269540489364160000 |
11 | 4594792037575259520000 |
12 | 1723047014090722320000000 |
13 | 744356310087192042240000000 |
14 | 366967660872985676824320000000 |
[1,12,300,12600,793800,69854400,8172964800, 1225944720000,229251662640000,52269379081920000, 14269540489364160000,4594792037575259520000, 1723047014090722320000000, 744356310087192042240000000, 366967660872985676824320000000] |