n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 504 |
4 | 917280 |
5 | 48735086400 |
6 | 94925811409228800 |
7 | 8154182636726616909619200 |
8 | 36091760791026276649159689107865600 |
9 | 9415901310649088228943246038670339934863360000 |
10 | 162992165498634702043940163611264755298214594247272038400000 |
[1,1,6,504,917280,48735086400,94925811409228800, 8154182636726616909619200, 36091760791026276649159689107865600, 9415901310649088228943246038670339934863360000, 16299216549863470204394016361126475529821459424727\ 2038400000] |