n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 48 |
4 | 576 |
5 | 4752 |
6 | 36864 |
7 | 271680 |
8 | 1931808 |
9 | 13384320 |
10 | 91133664 |
11 | 610863072 |
12 | 4051654752 |
13 | 26592186336 |
14 | 173304754368 |
15 | 1121024960064 |
[0,0,48,576,4752,36864,271680,1931808,13384320, 91133664,610863072,4051654752,26592186336, 173304754368,1121024960064] |