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 A051087 #16 Sep 08 2022 08:44:59 %S A051087 2,3,11,43,59,83,89,107,113,131,179,227,233,251,257,281,283,347,353, %T A051087 419,443,467,491,499,563,587,593,601,617,643,659,683,691,827,881,947, %U A051087 971,1019,1049,1051,1091,1097,1163,1187,1193,1217,1259,1283,1289,1307,1427,1433,1451,1481,1499,1523 %N A051087 Primes p such that x^36 = -2 has a solution mod p. %C A051087 Complement of A216749 relative to A000040. - _Vincenzo Librandi_, Sep 17 2012 %H A051087 Vincenzo Librandi, <a href="/A051087/b051087.txt">Table of n, a(n) for n = 1..1000</a> %t A051087 ok[p_]:= Reduce[Mod[x^36 + 2, p] == 0, x, Integers] =!= False; Select[Prime[Range[500]], ok] (* _Vincenzo Librandi_, Sep 15 2012 *) %o A051087 (PARI) /* see A051071 */ %o A051087 (Magma) [p: p in PrimesUpTo(1525) | exists(t){x : x in ResidueClassRing(p) | x^36 eq - 2}]; // _Vincenzo Librandi_, Sep 15 2012 %K A051087 nonn,easy %O A051087 1,1 %A A051087 _N. J. A. Sloane_ %E A051087 More terms from _Joerg Arndt_, Jul 27 2011