login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A172144
as a simple table
n
a(n)
3
1
4
3
5
4
6
41
7
706
8
28287
[1,3,4,41,706,28287]