n | a(n) |
---|---|
1 | 1 |
2 | 12 |
3 | 180 |
4 | 3360 |
5 | 75600 |
6 | 1995840 |
7 | 60540480 |
8 | 2075673600 |
9 | 79394515200 |
10 | 3352212864000 |
11 | 154872234316800 |
12 | 7771770303897600 |
13 | 420970891461120000 |
14 | 24481076457277440000 |
15 | 1521324036987955200000 |
16 | 100610229646136770560000 |
[1,12,180,3360,75600,1995840,60540480,2075673600, 79394515200,3352212864000,154872234316800, 7771770303897600,420970891461120000, 24481076457277440000,1521324036987955200000, 100610229646136770560000] |