A058217 - OEIS

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A058217

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

%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