n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 24 |
4 | 13440 |
5 | 1009008000 |
6 | 19947543780003840 |
7 | 170891375144777551827763200 |
8 | 942542805268120269309770939139883008000 |
9 | 4650425326497486529782791149613966242353671284224000000 |
[1,2,24,13440,1009008000,19947543780003840, 170891375144777551827763200, 942542805268120269309770939139883008000, 46504253264974865297827911496139662423536712842240\ 00000] |