login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A129403
as a simple table
n
a(n)
1
1
2
3
3
6
4
9
5
13
6
18
7
23
8
28
9
33
10
39
11
46
12
53
[1,3,6,9,13,18,23,28,33,39,46,53]