login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A112869
as a simple table
n
a(n)
1
1
2
1
3
2
4
2
5
4
6
4
7
16
8
13
9
56
10
4
[1,1,2,2,4,4,16,13,56,4]