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 A191068 #10 Sep 08 2022 08:45:57 %S A191068 2,19,23,31,37,41,43,53,59,61,67,89,101,107,113,127,131,137,139,163, %T A191068 181,193,197,199,229,233,241,251,263,269,271,277,311,317,337,347,349, %U A191068 373,409,419,439,443,457,461,463,479,487,509,521,547,557,601,613,617 %N A191068 Primes p that have Kronecker symbol (p|35) = -1. %C A191068 Originally erroneously named "Primes that are not squares mod 35". - _M. F. Hasler_, Jan 18 2016 %H A191068 Vincenzo Librandi, <a href="/A191068/b191068.txt">Table of n, a(n) for n = 1..1000</a> %t A191068 Select[Prime[Range[200]], JacobiSymbol[#,35]==-1&] %o A191068 (Magma) [p: p in PrimesUpTo(617) | JacobiSymbol(p, 35) eq -1]; // _Vincenzo Librandi_, Sep 11 2012 %K A191068 nonn,easy %O A191068 1,1 %A A191068 _T. D. Noe_, May 25 2011 %E A191068 Definition corrected, following a suggestion from _David Broadhurst_, by _M. F. Hasler_, Jan 18 2016