login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A242999
as a simple table
n
a(n)
1
3
2
5
3
7
4
7
5
13
6
17
7
19
8
19
9
31
10
31
11
61
12
89
[3,5,7,7,13,17,19,19,31,31,61,89]
