n | a(n) |
---|---|
1 | 2 |
2 | 15 |
3 | 304 |
4 | 19503 |
5 | 3130708 |
6 | 1350570015 |
7 | 1496478177166 |
8 | 4339950773804841 |
9 | 32510127329051575349 |
10 | 631327524382609726232392 |
11 | 31694391041907948471880253567 |
[2,15,304,19503,3130708,1350570015,1496478177166, 4339950773804841,32510127329051575349, 631327524382609726232392, 31694391041907948471880253567] |