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.
%I A019358 #31 Aug 21 2021 13:31:38 %S A019358 3,5,13,19,29,37,53,59,67,83,107,139,149,163,173,179,197,227,269,293, %T A019358 317,347,349,373,379,389,419,443,467,509,523,547,557,563,587,613,619, %U A019358 653,659,677,709,757,773,787,797,827,829,853,859,877,883,907,947,1019,1109,1117 %N A019358 Primes with primitive root 32. %H A019358 Vincenzo Librandi, <a href="/A019358/b019358.txt">Table of n, a(n) for n = 1..1000</a> %H A019358 <a href="/index/Pri#primes_root">Index entries for primes by primitive root</a> %t A019358 Select[Prime[Range[200]], MultiplicativeOrder[32, # ] == # - 1 &] %t A019358 Join[{3,5,13,19,29},Select[Prime[Range[10,200]],PrimitiveRoot[#,32]==32&]] (* _Harvey P. Dale_, Aug 21 2021 *) %K A019358 nonn,easy %O A019358 1,1 %A A019358 _David W. Wilson_