n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 550 |
4 | 398508 |
5 | 2002867877 |
6 | 49094408347776 |
7 | 6109458550119472926 |
8 | 3756191694523776480082260 |
9 | 11421616015549105186265908485988 |
[1,3,550,398508,2002867877,49094408347776, 6109458550119472926,3756191694523776480082260, 11421616015549105186265908485988] |