n | a(n) |
---|---|
0 | 1 |
1 | 36 |
2 | 5580 |
3 | 1209600 |
4 | 305127900 |
5 | 83936348496 |
6 | 24422566424256 |
7 | 7391145688692480 |
8 | 2302861234904415900 |
9 | 733755111903173646000 |
10 | 237987702318837667276080 |
11 | 78313025454309175928186880 |
12 | 26080521003090619899885979200 |
13 | 8773677817145303533293886560000 |
[1,36,5580,1209600,305127900,83936348496, 24422566424256,7391145688692480, 2302861234904415900,733755111903173646000, 237987702318837667276080, 78313025454309175928186880, 26080521003090619899885979200, 8773677817145303533293886560000] |