login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A252657
as a simple table
n
a(n)
1
2
2
11
3
17
4
33
5
55
6
59
7
63
8
153
9
315
[2,11,17,33,55,59,63,153,315]
