n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 2 |
3 | 156 |
4 | 16920 |
5 | 2764880 |
6 | 650696400 |
7 | 210105425628 |
8 | 89425255439744 |
9 | 48588905856409920 |
10 | 32845298636854828800 |
11 | 27047610425293718239100 |
12 | 26664178085975252011318272 |
13 | 31009985808408471580603417296 |
14 | 42017027730087624384021945067520 |
[1,0,2,156,16920,2764880,650696400,210105425628, 89425255439744,48588905856409920, 32845298636854828800,27047610425293718239100, 26664178085975252011318272, 31009985808408471580603417296, 42017027730087624384021945067520] |