n | a(n) |
---|---|
1 | 5 |
2 | 1260 |
3 | 8890560 |
4 | 1408264704000 |
5 | 4485780768268800000 |
6 | 269685408935166352128000000 |
7 | 294004853789028834558485643264000000 |
8 | 5657409727323500620299434201290024943616000000 |
[5,1260,8890560,1408264704000,4485780768268800000, 269685408935166352128000000, 294004853789028834558485643264000000, 5657409727323500620299434201290024943616000000] |