n | a(n) |
---|---|
2 | 6 |
3 | 66 |
4 | 0 |
5 | 11310 |
6 | 303810 |
7 | 28962934 |
8 | 557221665 |
9 | 15529888374 |
10 | 1219300152070 |
11 | 23900058257790 |
12 | 1231931106828345 |
13 | 500402553453949510 |
14 | 14990069451769732194 |
15 | 610385355391371697410 |
[6,66,0,11310,303810,28962934,557221665, 15529888374,1219300152070,23900058257790, 1231931106828345,500402553453949510, 14990069451769732194,610385355391371697410] |