n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 16 |
4 | 1296 |
5 | 20736 |
6 | 12960000 |
7 | 4320000 |
8 | 10372320000 |
9 | 165957120000 |
10 | 40327580160000 |
11 | 40327580160000 |
12 | 590436101122560000 |
13 | 590436101122560000 |
14 | 16863445484161436160000 |
15 | 2409063640594490880000 |
16 | 2409063640594490880000 |
[1,1,16,1296,20736,12960000,4320000,10372320000, 165957120000,40327580160000,40327580160000, 590436101122560000,590436101122560000, 16863445484161436160000,2409063640594490880000, 2409063640594490880000] |