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.

A243839 Positive integers n such that prime(n+i) is a primitive root modulo prime(n+j) for any distinct i and j among 0, 1, 2, 3.

Table of values

n a(n)
1 8560
2 9719
3 19228
4 20509
5 32117
6 32352
7 44512
8 48086
9 56967
10 63104
11 72233
12 72538
13 73481
14 84831
15 85736
16 87999
17 89747
18 98220
19 102116
20 108246
21 116228
22 123982
23 141709
24 144344
25 147685
26 148099
27 171214
28 173916
29 177322
30 180836

List of values

[8560, 9719, 19228, 20509, 32117, 32352, 44512, 48086, 56967, 63104, 72233, 72538, 73481, 84831, 85736, 87999, 89747, 98220, 102116, 108246, 116228, 123982, 141709, 144344, 147685, 148099, 171214, 173916, 177322, 180836]