n | a(n) |
---|---|
1 | 2 |
2 | 24 |
3 | 960 |
4 | 80640 |
5 | 11531520 |
6 | 2500485120 |
7 | 763847884800 |
8 | 312344808652800 |
9 | 164644289755545600 |
10 | 108684799028822016000 |
11 | 87805845811395506995200 |
12 | 85211145316323008446464000 |
13 | 97803969545162680178835456000 |
[2,24,960,80640,11531520,2500485120,763847884800, 312344808652800,164644289755545600, 108684799028822016000,87805845811395506995200, 85211145316323008446464000, 97803969545162680178835456000] |