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A058240 Numbers n such that x^n + x^6 + 2 is irreducible over GF(3). +0
1
1, 5, 8, 13, 16, 25, 37, 80, 88, 112, 128, 296, 400, 601, 640, 656, 800 (list; graph; listen)
OFFSET

1,2

MATHEMATICA

Do[ If[ ToString[ Factor[ x^n + x^6 + 2, Modulus -> 3 ] ] == ToString[ x^n + x^6 + 2 ], Print[ n ] ], {n, 0, 1000} ]

CROSSREFS

Cf. A057476.

Adjacent sequences: A058237 A058238 A058239 this_sequence A058241 A058242 A058243

Sequence in context: A030606 A090661 A047615 this_sequence A097268 A003653 A003655

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 01 2000

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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