login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A133007
as a simple table
n
a(n)
1
1
2
2
3
4
4
8
5
7
6
11
7
13
8
14
[1,2,4,8,7,11,13,14]