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Numbers n such that x^n + x^13 + 2 is irreducible over GF(3).
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%I #10 Apr 17 2020 07:50:00

%S 4,6,12,14,28,40,54,78,86,246,390,702,854,1096

%N Numbers n such that x^n + x^13 + 2 is irreducible over GF(3).

%o (PARI) is(k) = polisirreducible(Mod(1, 3)*(x^k + x^13 + 2)); \\ _Jinyuan Wang_, Apr 15 2020

%Y Cf. A057483.

%K nonn,more

%O 1,1

%A _Robert G. Wilson v_, Nov 30 2000

%E a(14) from _Jinyuan Wang_, Apr 15 2020