n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 12 |
3 | 2160 |
4 | 6048000 |
5 | 266716800000 |
6 | 186313420339200000 |
7 | 2067909047925770649600000 |
8 | 365356847125734485878112256000000 |
9 | 1028781784378569697887052962909388800000000 |
10 | 46206893947914691316295628839036278726983680000000000 |
[1,1,12,2160,6048000,266716800000, 186313420339200000,2067909047925770649600000, 365356847125734485878112256000000, 1028781784378569697887052962909388800000000, 46206893947914691316295628839036278726983680000000\ 000] |