n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 720 |
3 | 60480 |
4 | 3628800 |
5 | 479001600 |
6 | 2615348736000 |
7 | 31384184832000 |
8 | 32011868528640000 |
9 | 51090942171709440000 |
10 | 33720021833328230400000 |
11 | 9306726025998591590400000 |
12 | 50814724101952310083584000000 |
[1,12,720,60480,3628800,479001600,2615348736000, 31384184832000,32011868528640000, 51090942171709440000,33720021833328230400000, 9306726025998591590400000, 50814724101952310083584000000] |