login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A069575
as a simple table
n
a(n)
1
4
2
5
3
7
4
13
5
23
6
43
7
157
8
619
[4,5,7,13,23,43,157,619]
