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A058238 Numbers n such that x^n + x^5 + 2 is irreducible over GF(3). 0
4, 6, 8, 20, 22, 32, 46, 56, 104, 200, 238, 284, 764, 958, 1820 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
PROG
(PARI) is(k) = polisirreducible(Mod(1, 3)*(x^k + x^5 + 2)); \\ Jinyuan Wang, Apr 15 2020
CROSSREFS
Sequence in context: A247280 A226237 A114315 * A191697 A073437 A019196
KEYWORD
nonn,more
AUTHOR
Robert G. Wilson v, Dec 01 2000
EXTENSIONS
a(15) from Jinyuan Wang, Apr 15 2020
STATUS
approved

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Last modified August 5 19:08 EDT 2024. Contains 374954 sequences. (Running on oeis4.)