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 A038895 #9 Jul 08 2025 22:27:24 %S A038895 2,3,7,11,13,29,59,61,67,79,89,97,101,109,113,127,137,149,151,163,167, %T A038895 173,179,197,239,251,257,263,271,277,293,313,331,349,353,359,373,379, %U A038895 401,419,431,433,439,443,449,461 %N A038895 22 is a square mod p. %H A038895 Vincenzo Librandi, <a href="/A038895/b038895.txt">Table of n, a(n) for n = 1..1000</a> %t A038895 Select[Prime[Range[100]], JacobiSymbol[22, #] != -1 &] (* _Vincenzo Librandi_, Sep 07 2012 *) %K A038895 nonn %O A038895 1,1 %A A038895 _N. J. A. Sloane_