n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 48 |
3 | 34560 |
4 | 1393459200 |
5 | 5056584744960000 |
6 | 2422112183371431936000000 |
7 | 211155601241022491077587763200000000 |
8 | 4417964278440225627098723475313498521600000000000 |
[1,2,48,34560,1393459200,5056584744960000, 2422112183371431936000000, 211155601241022491077587763200000000, 4417964278440225627098723475313498521600000000000] |