login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A091625
as a simple table
n
a(n)
1
1
2
5
3
8
4
17
5
34
6
87
7
203
8
510
9
1331
[1,5,8,17,34,87,203,510,1331]