n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 15 |
6 | 384 |
7 | 135135 |
8 | 13749310575 |
9 | 46620662575398912000 |
10 | 8687364368561751199826958100282265625 |
11 | 352999527454840466971061863960307904899505075341088595453568994140625 |
[1,1,2,3,15,384,135135,13749310575, 46620662575398912000, 8687364368561751199826958100282265625, 35299952745484046697106186396030790489950507534108\ 8595453568994140625] |