%I

%S 2,8,18,104,178,188,330,370,440,824,1090,1184

%N Numbers n such that x^n + x^11 + 2 is irreducible over GF(3).

%o (PARI) is(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