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 A191041 #11 Sep 08 2022 08:45:57 %S A191041 17,19,23,29,37,47,59,71,73,83,89,103,107,127,131,149,151,157,163,167, %T A191041 173,181,193,199,211,223,227,241,257,263,269,277,283,293,307,317,349, %U A191041 359,389,397,419,421,431,439,449,457,461,467,479,491,509,523,557,569 %N A191041 Primes that are squares mod 67. %C A191041 Rational primes that decompose in the field Q(sqrt(-67)). - _N. J. A. Sloane_, Dec 25 2017 %H A191041 Vincenzo Librandi, <a href="/A191041/b191041.txt">Table of n, a(n) for n = 1..1000</a> %t A191041 Select[Prime[Range[200]], JacobiSymbol[#,67]==1&] %o A191041 (Magma) [p: p in PrimesUpTo(569) | JacobiSymbol(p, 67) eq 1]; // _Vincenzo Librandi_, Sep 10 2012 %K A191041 nonn,easy %O A191041 1,1 %A A191041 _T. D. Noe_, May 25 2011