%I
%S 2,3,6,11,13,18,24,34,38,39,43,49,52,57,58,73,74,79,90,102,104,107,
%T 113,116,122,123,126,135,139,148,155,181,183,188,193,199,203,223,234,
%U 240,247,256,261,272,273,277,286,288,298,303,329,338,344,346,357,364,366
%N Numbers k for which k^4+k^31 is prime.
%H Amiram Eldar, <a href="/A125882/b125882.txt">Table of n, a(n) for n = 1..10000</a>
%t Do[If[PrimeQ[x^4 + x^3  1], Print[x]], {x, 1, 100}]
%o (PARI) is(n)=isprime(n^4+n^31) \\ _Charles R Greathouse IV_, May 15 2013
%Y Cf. A045546, A125881, A125883, A125884, A125885.
%K nonn
%O 1,1
%A _Artur Jasinski_, Dec 14 2006
%E More terms from _Amiram Eldar_, Mar 18 2020
