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A057480
Numbers k such that x^k + x^10 + 1 is irreducible over GF(2).
2
3, 7, 33, 111, 279, 511, 1047, 1239, 8119, 15727, 16153, 22617, 38407
OFFSET
1,1
COMMENTS
Any subsequent terms are > 300000. - Lucas A. Brown, Nov 28 2022
LINKS
Lucas A. Brown, Python program.
Lucas A. Brown, Sage program.
PROG
(PARI) is(k) = polisirreducible(Mod(1, 2)*(x^k + x^10 + 1)); \\ Jinyuan Wang, Apr 15 2020
CROSSREFS
Cf. A002475.
Sequence in context: A007646 A238314 A120566 * A051256 A057795 A054935
KEYWORD
nonn,more
AUTHOR
Robert G. Wilson v, Sep 27 2000
EXTENSIONS
a(7)-a(8) from Jinyuan Wang, Apr 15 2020
a(9)-a(13) from Lucas A. Brown, Nov 28 2022
STATUS
approved