n | a(n) |
---|---|
1 | 6 |
2 | 50 |
3 | 1176 |
4 | 54792 |
5 | 4251456 |
6 | 495480960 |
7 | 80990184960 |
8 | 17683570598400 |
9 | 4972664013004800 |
10 | 1750589607352320000 |
11 | 754268505333719040000 |
12 | 390464536066453094400000 |
13 | 239146855253471119933440000 |
[6,50,1176,54792,4251456,495480960,80990184960, 17683570598400,4972664013004800, 1750589607352320000,754268505333719040000, 390464536066453094400000, 239146855253471119933440000] |