login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A155012
as a simple table
n
a(n)
1
3
2
5
3
13
4
89
5
233
6
1597
7
514229
8
99194853094755497
9
19134702400093278081449423917
[3,5,13,89,233,1597,514229,99194853094755497, 19134702400093278081449423917]