n | a(n) |
---|---|
1 | 1 |
2 | 28 |
3 | 1638 |
4 | 30240 |
5 | 2178540 |
6 | 2457000 |
7 | 32997888 |
8 | 142990848 |
9 | 1307124000 |
10 | 71271827200 |
11 | 547929930240 |
12 | 2198278051200 |
13 | 2567400675840 |
14 | 54409216942080 |
[1,28,1638,30240,2178540,2457000,32997888, 142990848,1307124000,71271827200,547929930240, 2198278051200,2567400675840,54409216942080] |