n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 36 |
6 | 648 |
7 | 139968 |
8 | 3265173504 |
9 | 296148833645101056 |
10 | 135345882205792807436868315512832 |
11 | 130876399105969522361889021452224949874232743897657526714368 |
[1,2,3,6,36,648,139968,3265173504, 296148833645101056, 135345882205792807436868315512832, 13087639910596952236188902145222494987423274389765\ 7526714368] |