n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 11 |
5 | 47 |
6 | 294 |
7 | 2274 |
8 | 23217 |
9 | 346865 |
10 | 7054923 |
11 | 194307949 |
12 | 7369451741 |
13 | 380583130482 |
14 | 26850075718493 |
15 | 2600396553939968 |
16 | 344812336151621752 |
17 | 62585126371789861439 |
18 | 15557855832828751119291 |
[1,1,3,11,47,294,2274,23217,346865,7054923, 194307949,7369451741,380583130482,26850075718493, 2600396553939968,344812336151621752, 62585126371789861439,15557855832828751119291] |