login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A095037
as a simple table
n
a(n)
1
1
2
2
3
3
4
4
5
6
6
8
7
9
8
12
9
13
10
16
11
18
[1,2,3,4,6,8,9,12,13,16,18]
