n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 44 |
4 | 518 |
5 | 62702 |
6 | 10239175 |
7 | 3710803701 |
8 | 5908904429141 |
9 | 19661826179139454 |
10 | 159706594064013413371 |
11 | 4070881939232241860985279 |
[1,6,44,518,62702,10239175,3710803701, 5908904429141,19661826179139454, 159706594064013413371,4070881939232241860985279] |