n | a(n) |
---|---|
1 | 1 |
2 | 720 |
3 | 26910720 |
4 | 52288926842880 |
5 | 5281821340632604016640 |
6 | 27736206226949123988070609059840 |
7 | 7571810592000511584502349629565976352849920 |
8 | 107458741981038717371365660998262273071288547237109760000 |
[1,720,26910720,52288926842880, 5281821340632604016640, 27736206226949123988070609059840, 7571810592000511584502349629565976352849920, 10745874198103871737136566099826227307128854723710\ 9760000] |