login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A290136
as a simple table
n
a(n)
1
1
2
3
3
4
4
5
5
6
6
8
7
9
8
10
9
13
10
14
11
17
12
18
13
19
14
26
15
33
16
38
17
46
18
62
19
82
[1,3,4,5,6,8,9,10,13,14,17,18,19,26,33,38,46,62, 82]