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 A019339 #28 Jul 29 2023 05:06:35 %S A019339 2,3,13,17,23,29,31,41,47,59,67,71,73,101,103,109,149,163,173,179,197, %T A019339 223,233,251,277,281,293,331,367,373,383,419,443,461,463,467,487,499, %U A019339 557,569,587,593,599,601,613,619,643,647,673,677,683,701,719,761,769,809,821 %N A019339 Primes with primitive root 11. %C A019339 To allow primes less than the specified primitive root m (here, 11) to be included, we use the essentially equivalent definition "Primes p such that the multiplicative order of m mod p is p-1". This comment applies to all of A019334-A019421. - _N. J. A. Sloane_, Dec 03 2019 %C A019339 This is a subsequence of A038882. - _Klaus Purath_, Jul 03 2023 %H A019339 Vincenzo Librandi, <a href="/A019339/b019339.txt">Table of n, a(n) for n = 1..1000</a> %H A019339 <a href="/index/Pri#primes_root">Index entries for primes by primitive root</a> %t A019339 pr=11; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &] %Y A019339 Cf. A071566. %K A019339 nonn %O A019339 1,1 %A A019339 _David W. Wilson_