n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 31 |
3 | 153 |
4 | 745 |
5 | 3779 |
6 | 19011 |
7 | 95121 |
8 | 475251 |
9 | 2375759 |
10 | 11880177 |
11 | 59406541 |
12 | 297033919 |
13 | 1485165459 |
14 | 7425797777 |
15 | 37129022423 |
[1,5,31,153,745,3779,19011,95121,475251,2375759, 11880177,59406541,297033919,1485165459,7425797777, 37129022423] |