n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 6 |
4 | 21 |
5 | 411 |
6 | 120274 |
7 | 10572781147 |
8 | 74407087111123560666 |
9 | 5372512080606517833291366730287672914459 |
10 | 41169436260792910821230360026041473906108740980452651576082359437785122898819171 |
[2,3,6,21,411,120274,10572781147, 74407087111123560666, 5372512080606517833291366730287672914459, 41169436260792910821230360026041473906108740980452\ 651576082359437785122898819171] |