n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 16 |
4 | 172 |
5 | 4331 |
6 | 232388 |
7 | 4865293065 |
8 | 40149851165417480 |
9 | 18146043304242768613568943751063 |
10 | 5522398183372890742378015411585945396419106762128927 |
[1,4,16,172,4331,232388,4865293065, 40149851165417480, 18146043304242768613568943751063, 55223981833728907423780154115859453964191067621289\ 27] |