n | a(n) |
---|---|
1 | 2 |
2 | 5 |
3 | 55 |
4 | 22434 |
5 | 75381849525 |
6 | 1560152215306022835807766096 |
7 | 96142947030750035305397690793504947854390697291777107758182668001398 |
[2,5,55,22434,75381849525, 1560152215306022835807766096, 96142947030750035305397690793504947854390697291777\ 107758182668001398] |