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 A051077 #21 Sep 08 2022 08:44:59
%S A051077 2,3,11,19,43,59,67,83,107,131,139,163,179,211,227,251,257,281,283,
%T A051077 307,331,347,379,419,443,467,491,499,523,547,563,571,587,617,619,643,
%U A051077 659,683,691,739,787,811,827,859,883,907,947,971,1019,1033,1049,1051,1091
%N A051077 Primes p such that x^16 = -2 has a solution mod p.
%C A051077 Complement of A216739 relative to A000040. - _Vincenzo Librandi_, Sep 16 2012
%H A051077 Vincenzo Librandi, <a href="/A051077/b051077.txt">Table of n, a(n) for n = 1..1000</a>
%t A051077 ok[p_]:= Reduce[Mod[x^16 + 2, p] == 0, x, Integers] =!= False; Select[Prime[Range[400]], ok] (* _Vincenzo Librandi_, Sep 15 2012 *)
%o A051077 (PARI)
%o A051077 forprime(p=2, 2000, if([]~!=polrootsmod(x^16+2, p), print1(p, ", "))); print();
%o A051077 /* _Joerg Arndt_, Jun 24 2012 */
%o A051077 (Magma) [p: p in PrimesUpTo(1100) | exists(t){x : x in ResidueClassRing(p) | x^16 eq - 2}]; // _Vincenzo Librandi_, Sep 15 2012
%K A051077 nonn,easy
%O A051077 1,1
%A A051077 _N. J. A. Sloane_
%E A051077 More terms from _Joerg Arndt_, Jul 27 2011