n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 360 |
4 | 45360 |
5 | 5443200 |
6 | 359251200 |
7 | 5884534656000 |
8 | 35307207936000 |
9 | 144053408378880000 |
10 | 1034591578977116160000 |
11 | 3414152210624483328000000 |
12 | 471153005066178699264000000 |
13 | 15434972445968014187888640000000 |
14 | 92609834675808085127331840000000 |
15 | 161141112335906068121557401600000000 |
[1,6,360,45360,5443200,359251200,5884534656000, 35307207936000,144053408378880000, 1034591578977116160000,3414152210624483328000000, 471153005066178699264000000, 15434972445968014187888640000000, 92609834675808085127331840000000, 161141112335906068121557401600000000] |