n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 14 |
4 | 92 |
5 | 968 |
6 | 12096 |
7 | 199296 |
8 | 3679488 |
9 | 82607616 |
10 | 2349508608 |
11 | 71507128320 |
12 | 2604912721920 |
13 | 105300128563200 |
14 | 4466750187110400 |
15 | 207324589680230400 |
16 | 10866166392736972800 |
17 | 634672612705724006400 |
18 | 38337584554108256256000 |
[1,3,14,92,968,12096,199296,3679488,82607616, 2349508608,71507128320,2604912721920, 105300128563200,4466750187110400, 207324589680230400,10866166392736972800, 634672612705724006400,38337584554108256256000] |