n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 135 |
4 | 212625 |
5 | 21097715625 |
6 | 207248662456171875 |
7 | 291128066470548703880859375 |
8 | 79746389028864195813528714933837890625 |
9 | 5570294521107277357810167397301815834831695556640625 |
[1,3,135,212625,21097715625,207248662456171875, 291128066470548703880859375, 79746389028864195813528714933837890625, 55702945211072773578101673973018158348316955566406\ 25] |