n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 36 |
5 | 360 |
6 | 6120 |
7 | 171360 |
8 | 7882560 |
9 | 591192000 |
10 | 72125424000 |
11 | 14280833952000 |
12 | 4584147698592000 |
13 | 2383756803267840000 |
14 | 2007123228351521280000 |
15 | 2735708960243123504640000 |
16 | 6034973966296330451235840000 |
17 | 21544857059677899710911948800000 |
[1,2,6,36,360,6120,171360,7882560,591192000, 72125424000,14280833952000,4584147698592000, 2383756803267840000,2007123228351521280000, 2735708960243123504640000, 6034973966296330451235840000, 21544857059677899710911948800000] |