n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 6 |
4 | 36 |
5 | 288 |
6 | 2240 |
7 | 20736 |
8 | 264384 |
9 | 2892672 |
10 | 63452160 |
11 | 1528823808 |
12 | 36691771392 |
13 | 941182156800 |
14 | 29143203840000 |
15 | 803229696000000 |
16 | 36978425856000000 |
[1,3,6,36,288,2240,20736,264384,2892672,63452160, 1528823808,36691771392,941182156800, 29143203840000,803229696000000,36978425856000000] |