n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 24 |
5 | 96 |
6 | 456 |
7 | 2134 |
8 | 12418 |
9 | 81178 |
10 | 625138 |
11 | 4275412 |
12 | 32681806 |
13 | 305356674 |
14 | 3193552544 |
15 | 29875677830 |
16 | 301075498104 |
[1,2,6,24,96,456,2134,12418,81178,625138,4275412, 32681806,305356674,3193552544,29875677830, 301075498104] |