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 A216749 #5 Sep 08 2022 08:46:03
%S A216749 5,7,13,17,19,23,29,31,37,41,47,53,61,67,71,73,79,97,101,103,109,127,
%T A216749 137,139,149,151,157,163,167,173,181,191,193,197,199,211,223,229,239,
%U A216749 241,263,269,271,277,293,307,311,313,317,331,337,349,359,367,373,379,383,389,397,401
%N A216749 Primes p such that x^36 = -2 has no solution mod p.
%H A216749 Vincenzo Librandi, <a href="/A216749/b216749.txt">Table of n, a(n) for n = 1..1000</a>
%t A216749 ok[p_]:=Reduce[Mod[x^36 + 2, p] == 0, x, Integers] == False;Select[Prime[Range[200]], ok]
%o A216749 (Magma) [p: p in PrimesUpTo(600) | not exists{x : x in ResidueClassRing(p) | x^36 eq -2} ];
%Y A216749 Cf. A000040, A051087.
%K A216749 nonn,easy
%O A216749 1,1
%A A216749 _Vincenzo Librandi_, Sep 16 2012