n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 8 |
3 | 152 |
4 | 6848 |
5 | 554912 |
6 | 70690688 |
7 | 13009484672 |
8 | 3265063958528 |
9 | 1071643508306432 |
10 | 445538702940858368 |
11 | 228823524775428872192 |
12 | 142264706412727018078208 |
13 | 105297877340452669962493952 |
[0,2,8,152,6848,554912,70690688,13009484672, 3265063958528,1071643508306432,445538702940858368, 228823524775428872192,142264706412727018078208, 105297877340452669962493952] |