n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 9 |
4 | 51 |
5 | 131 |
6 | 807 |
7 | 2129 |
8 | 13967 |
9 | 39701 |
10 | 265152 |
11 | 781478 |
12 | 5287858 |
13 | 16094282 |
14 | 110147280 |
15 | 342365511 |
16 | 2360643691 |
[1,5,9,51,131,807,2129,13967,39701,265152,781478, 5287858,16094282,110147280,342365511,2360643691] |