n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 24 |
3 | 328 |
4 | 8480 |
5 | 316064 |
6 | 15448000 |
7 | 940586560 |
8 | 68773511680 |
9 | 5883198833152 |
10 | 577566163260416 |
11 | 64112172571384832 |
12 | 7953180924959641600 |
13 | 1092205827724943429632 |
14 | 164769061745517773774848 |
15 | 27131359440809990936141824 |
16 | 4850231804845681441360707584 |
17 | 937096082325039305880612503552 |
[1,4,24,328,8480,316064,15448000,940586560, 68773511680,5883198833152,577566163260416, 64112172571384832,7953180924959641600, 1092205827724943429632,164769061745517773774848, 27131359440809990936141824, 4850231804845681441360707584, 937096082325039305880612503552] |