n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 36 |
4 | 420 |
5 | 9800 |
6 | 452760 |
7 | 41835024 |
8 | 7691667984 |
9 | 2828336198688 |
10 | 2073619375892064 |
11 | 3040584296923128384 |
12 | 8898500292240756664896 |
13 | 52084270468105185237918848 |
14 | 608812309050346291991694422400 |
[2,6,36,420,9800,452760,41835024,7691667984, 2828336198688,2073619375892064, 3040584296923128384,8898500292240756664896, 52084270468105185237918848, 608812309050346291991694422400] |