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A086338 Numbers n such that the trinomial x^n + x + 1 is irreducible over GF(11). +0
1
2, 39, 159, 172 (list; graph; listen)
OFFSET

1,1

COMMENT

No other n < 4400 - Michael Somos Mar 12 2007

MATHEMATICA

Do[ If[ ToString[ Factor[x^n + x + 1, Modulus -> 11]] == ToString[x^n + x + 1], Print[n]], {n, 0, 575}]

CROSSREFS

Sequence in context: A042801 A078733 A080920 this_sequence A042683 A047660 A073418

Adjacent sequences: A086335 A086336 A086337 this_sequence A086339 A086340 A086341

KEYWORD

hard,nonn,more

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 01 2003

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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