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 A191085 #12 Sep 08 2022 08:45:57 %S A191085 2,3,11,17,37,61,67,71,101,103,109,131,137,139,149,151,157,163,173, %T A191085 181,193,197,199,239,251,257,269,281,283,311,313,317,331,359,367,379, %U A191085 401,419,421,431,433,439,449,457,463,467,487,499,503,521,523,541,557,563 %N A191085 Primes p that have Kronecker symbol (p|91) = -1. %C A191085 Originally erroneously named "Primes that are not squares mod 91". - M. F. Hasler, Jan 18 2016 %H A191085 Vincenzo Librandi, <a href="/A191085/b191085.txt">Table of n, a(n) for n = 1..1000</a> %t A191085 Select[Prime[Range[200]], JacobiSymbol[#,91]==-1&] %o A191085 (Magma) [p: p in PrimesUpTo(563) | JacobiSymbol(p, 91) eq -1]; // _Vincenzo Librandi_, Sep 11 2012 %Y A191085 Cf. A191054. %K A191085 nonn,easy %O A191085 1,1 %A A191085 _T. D. Noe_, May 25 2011 %E A191085 Definition corrected, following a suggestion from _David Broadhurst_, by _M. F. Hasler_, Jan 18 2016