login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A018322
as a simple table
n
a(n)
1
1
2
2
3
7
4
13
5
14
6
26
7
91
8
182
[1,2,7,13,14,26,91,182]
