%I #10 Apr 17 2020 08:21:58
%S 1,5,8,13,16,25,37,80,88,112,128,296,400,601,640,656,800,2029
%N Numbers n such that x^n + x^6 + 2 is irreducible over GF(3).
%o (PARI) is(k) = polisirreducible(Mod(1, 3)*(x^k + x^6 + 2)); \\ _Jinyuan Wang_, Apr 15 2020
%Y Cf. A057476.
%K nonn,more
%O 1,2
%A _Robert G. Wilson v_, Dec 01 2000
%E a(18) from _Jinyuan Wang_, Apr 15 2020