n | a(n) |
---|---|
2 | 0 |
3 | 8 |
4 | 36 |
5 | 176 |
6 | 1188 |
7 | 6918 |
8 | 45810 |
9 | 298152 |
10 | 2005828 |
11 | 13704188 |
12 | 95011766 |
13 | 667271650 |
14 | 4732870716 |
15 | 33875171608 |
16 | 244319747420 |
[0,8,36,176,1188,6918,45810,298152,2005828, 13704188,95011766,667271650,4732870716, 33875171608,244319747420] |