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 A191022 #13 Sep 08 2022 08:45:57 %S A191022 5,7,13,23,53,59,67,71,83,103,107,109,139,149,151,167,173,179,181,197, %T A191022 199,223,227,233,239,241,257,277,281,283,313,347,349,353,373,383,397, %U A191022 401,419,431,439,457,463,487,499,509,521,523,547,557,571,587,593,613 %N A191022 Primes that are squares mod 29. %H A191022 Vincenzo Librandi, <a href="/A191022/b191022.txt">Table of n, a(n) for n = 1..1000</a> %t A191022 Select[Prime[Range[200]], JacobiSymbol[#,29]==1&] %o A191022 (Magma) [p: p in PrimesUpTo(613) | IsOne(JacobiSymbol(p,29))]; // _Bruno Berselli_, Sep 10 2012 %K A191022 nonn,easy %O A191022 1,1 %A A191022 _T. D. Noe_, May 24 2011