n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 36 |
3 | 524 |
4 | 10756 |
5 | 288764 |
6 | 9667476 |
7 | 390576684 |
8 | 18591797156 |
9 | 1023871865244 |
10 | 64308208060916 |
11 | 4553899456432844 |
12 | 360155907603064196 |
13 | 31561618500966519484 |
14 | 3044291843751868832596 |
15 | 321353247687162678690924 |
[1,4,36,524,10756,288764,9667476,390576684, 18591797156,1023871865244,64308208060916, 4553899456432844,360155907603064196, 31561618500966519484,3044291843751868832596, 321353247687162678690924] |