n | a(n) |
---|---|
1 | 3240 |
2 | 6415200 |
3 | 45606240 |
4 | 12702096000 |
5 | 170514616320 |
6 | 430865593920 |
7 | 25150150080000 |
8 | 753411576268800 |
9 | 2398271752673280 |
10 | 3552119332387200 |
11 | 49797297158400000 |
12 | 2595785508222566400 |
13 | 13369373984761528320 |
14 | 22330692411407861760 |
15 | 28155000551019598080 |
[3240,6415200,45606240,12702096000,170514616320, 430865593920,25150150080000,753411576268800, 2398271752673280,3552119332387200, 49797297158400000,2595785508222566400, 13369373984761528320,22330692411407861760, 28155000551019598080] |