n | a(n) |
---|---|
0 | 2 |
1 | 28 |
2 | 1488 |
3 | 182880 |
4 | 41207040 |
5 | 14856307200 |
6 | 7847004211200 |
7 | 5713142135500800 |
8 | 5484741986820096000 |
9 | 6713362606110031872000 |
10 | 10204325758699297505280000 |
11 | 18857600746080668455403520000 |
12 | 41637586170036526348967608320000 |
13 | 108257726461843735266949595136000000 |
14 | 327371366649945523117538738700288000000 |
[2,28,1488,182880,41207040,14856307200, 7847004211200,5713142135500800, 5484741986820096000,6713362606110031872000, 10204325758699297505280000, 18857600746080668455403520000, 41637586170036526348967608320000, 108257726461843735266949595136000000, 327371366649945523117538738700288000000] |