n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 7 |
5 | 13 |
6 | 35 |
7 | 89 |
8 | 306 |
9 | 1141 |
10 | 5615 |
11 | 33397 |
12 | 260624 |
13 | 2623475 |
14 | 35100394 |
15 | 627244166 |
16 | 15122214205 |
17 | 493568138475 |
[1,2,3,7,13,35,89,306,1141,5615,33397,260624, 2623475,35100394,627244166,15122214205, 493568138475] |