login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A231017
as a simple table
n
a(n)
1
3
2
5
3
11
4
157
5
1536160091
6
9918821194603
7
341976204789992332577
8
2166703103992332274919569
[3,5,11,157,1536160091,9918821194603, 341976204789992332577,2166703103992332274919569]