n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 30 |
4 | 210 |
5 | 2310 |
6 | 233310 |
7 | 30563610 |
8 | 4615105110 |
9 | 835334024910 |
10 | 159548798757810 |
11 | 49938774011194530 |
12 | 17628387225951669090 |
13 | 6575388435279972570570 |
14 | 2518373770712229494528310 |
[2,6,30,210,2310,233310,30563610,4615105110, 835334024910,159548798757810,49938774011194530, 17628387225951669090,6575388435279972570570, 2518373770712229494528310] |