A058216 Numbers n such that x^n + x^12 + 2 is irreducible over GF(3).

2, 10, 13, 16, 32, 37, 97, 155, 160, 176, 193, 224, 253, 256, 275, 592, 800, 1280

Offset: 1

Author

Robert G. Wilson v, Nov 30 2000

Keywords

• nonn
• more

Crossrefs

Cf. A057482.

Programs

PARI

is(k) = polisirreducible(Mod(1, 3)*(x^k + x^12 + 2)); \\ Jinyuan Wang, Apr 15 2020

Extensions

a(17)-a(18) from Jinyuan Wang, Apr 15 2020