login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A118426
as a simple table
n
a(n)
1
1
2
2
3
3
4
4
5
7
6
10
7
12
8
22
9
24
[1,2,3,4,7,10,12,22,24]