n | a(n) |
---|---|
1 | 4 |
2 | 24 |
3 | 84672 |
4 | 1852200 |
5 | 829785600 |
6 | 20910597120 |
7 | 92215733299200 |
8 | 1239789303244800000 |
9 | 887165996513213819259682435576627200000000 |
[4,24,84672,1852200,829785600,20910597120, 92215733299200,1239789303244800000, 887165996513213819259682435576627200000000] |