%I #15 Mar 18 2023 18:34:48
%S 2,8,18,104,178,188,330,370,440,824,1090,1184,3524,5336
%N Numbers n such that x^n + x^11 + 2 is irreducible over GF(3).
%C a(15) > 10000. - _Max Alekseyev_, Mar 18 2023
%o (PARI) is_A058217(k) = polisirreducible(Mod(1, 3)*(x^k + x^11 + 2)); \\ _Jinyuan Wang_, Apr 15 2020
%K nonn,more
%O 1,1
%A _Robert G. Wilson v_, Nov 30 2000
%E a(13)-a(14) from _Max Alekseyev_, Mar 17 2023