n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 5 |
5 | 7 |
6 | 18 |
7 | 43 |
8 | 313 |
9 | 7525 |
10 | 846992 |
11 | 324127859 |
12 | 403254094631 |
13 | 1555631972009429 |
14 | 19731915624463099552 |
15 | 791773335030637885025287 |
16 | 107432353216118868234728540267 |
17 | 47049030539260648478475949282317451 |
18 | 71364337698829887974206671525372672234854 |
[1,2,3,5,7,18,43,313,7525,846992,324127859, 403254094631,1555631972009429, 19731915624463099552,791773335030637885025287, 107432353216118868234728540267, 47049030539260648478475949282317451, 71364337698829887974206671525372672234854] |