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A058219 Numbers n such that x^n + x^13 + 2 is irreducible over GF(3). 0
4, 6, 12, 14, 28, 40, 54, 78, 86, 246, 390, 702, 854, 1096 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
PROG
(PARI) is(k) = polisirreducible(Mod(1, 3)*(x^k + x^13 + 2)); \\ Jinyuan Wang, Apr 15 2020
CROSSREFS
Cf. A057483.
Sequence in context: A059891 A020213 A011979 * A131863 A074870 A251630
KEYWORD
nonn,more
AUTHOR
Robert G. Wilson v, Nov 30 2000
EXTENSIONS
a(14) from Jinyuan Wang, Apr 15 2020
STATUS
approved

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Last modified June 13 22:21 EDT 2024. Contains 373391 sequences. (Running on oeis4.)