n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 198 |
4 | 4950 |
5 | 158400 |
6 | 6177600 |
7 | 284169600 |
8 | 15060988800 |
9 | 903659328000 |
10 | 60545174976000 |
11 | 4480342948224000 |
12 | 362907778806144000 |
13 | 31935884534940672000 |
14 | 3033909030819363840000 |
15 | 309458721143575111680000 |
16 | 33731000604649687173120000 |
17 | 3912796070139363712081920000 |
[1,11,198,4950,158400,6177600,284169600, 15060988800,903659328000,60545174976000, 4480342948224000,362907778806144000, 31935884534940672000,3033909030819363840000, 309458721143575111680000, 33731000604649687173120000, 3912796070139363712081920000] |