n | a(n) |
---|---|
3 | 1 |
4 | 24 |
5 | 360 |
6 | 4000 |
7 | 39330 |
8 | 367912 |
9 | 3370604 |
10 | 30630980 |
11 | 277824572 |
12 | 2522478772 |
13 | 22959239730 |
14 | 209629138108 |
15 | 1920548559328 |
[1,24,360,4000,39330,367912,3370604,30630980, 277824572,2522478772,22959239730,209629138108, 1920548559328] |