cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A065507 Smallest prime q such that (p^q+1)/(p+1) is a prime, where p = prime(n).

Table of values

n a(n)
1 3
2 3
3 5
4 3
5 5
6 3
7 7
8 17
9 11
10 7
11 109
12 5
13 17
14 5
15 5
16 21943
17 17
18 7
19 3
20 5
21 7
22 3
23 19
24 13

List of values

[3, 3, 5, 3, 5, 3, 7, 17, 11, 7, 109, 5, 17, 5, 5, 21943, 17, 7, 3, 5, 7, 3, 19, 13]