n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 8 |
4 | 75 |
5 | 1157 |
6 | 23974 |
7 | 655636 |
8 | 24625600 |
9 | 1208111716 |
10 | 71223596496 |
11 | 5012804515680 |
12 | 428588572904208 |
13 | 43766538817494528 |
14 | 5110290596191238784 |
15 | 679891748332818756096 |
[1,2,8,75,1157,23974,655636,24625600,1208111716, 71223596496,5012804515680,428588572904208, 43766538817494528,5110290596191238784, 679891748332818756096] |