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 A296932 #9 Dec 27 2017 01:32:35 %S A296932 2,3,13,23,29,31,41,47,59,71,73,101,127,131,139,151,163,167,173,179, %T A296932 193,197,211,223,233,239,257,269,271,277,307,311,317,331,347,349,353, %U A296932 397,409,439,443,449,461,463,487,491,499,509,541,547,577,587 %N A296932 Primes p such that Legendre(-23,p) = 0 or 1. %C A296932 Primes == 0, 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, or 18 (mod 23). - _Robert Israel_, Dec 26 2017 %H A296932 Robert Israel, <a href="/A296932/b296932.txt">Table of n, a(n) for n = 1..10000</a> %p A296932 Load the Maple program HH given in A296920. Then run HH(-23, 200); This produces A191021, A191065, A296932. %p A296932 Alternative: %p A296932 select(isprime, [2,seq(seq(46*i+j,j=[1, 3, 9, 13, 23, 25, 27, 29, 31, 35, 39, 41]),i=0..30)]); # _Robert Israel_, Dec 26 2017 %K A296932 nonn %O A296932 1,1 %A A296932 _N. J. A. Sloane_, Dec 26 2017