n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 21 |
3 | 85 |
4 | 377 |
5 | 1633 |
6 | 6929 |
7 | 28945 |
8 | 119537 |
9 | 489553 |
10 | 1992689 |
11 | 8074705 |
12 | 32611697 |
13 | 131387473 |
14 | 528376049 |
15 | 2121990865 |
[1,5,21,85,377,1633,6929,28945,119537,489553, 1992689,8074705,32611697,131387473,528376049, 2121990865] |