n | a(n) |
---|---|
2 | 1 |
3 | 3 |
4 | 384 |
5 | 2048000 |
6 | 518400000000 |
7 | 7192939211224252416 |
8 | 6266608900058816862941609984 |
9 | 388040545518272905743826242144898646016 |
10 | 1911283738799704422875920401026220178381209600000000 |
[1,3,384,2048000,518400000000,7192939211224252416, 6266608900058816862941609984, 388040545518272905743826242144898646016, 19112837387997044228759204010262201783812096000000\ 00] |