login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A306833
as a simple table
n
a(n)
1
3
2
5
3
9
4
13
5
25
6
41
7
61
8
121
9
221
10
241
11
265
12
313
13
469
14
529
15
760
[3,5,9,13,25,41,61,121,221,241,265,313,469,529, 760]