n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 5 |
6 | 25 |
7 | 55 |
8 | 257 |
9 | 1343 |
10 | 7017 |
11 | 52361 |
12 | 533979 |
13 | 5651335 |
14 | 90178433 |
15 | 1487870527 |
16 | 34319557235 |
17 | 869941319597 |
[1,1,1,1,5,25,55,257,1343,7017,52361,533979, 5651335,90178433,1487870527,34319557235, 869941319597] |