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A074710
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Numbers n such that x^n + x^2 + 1 is a primitive irreducible polynomial over GF(2).
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1
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1, 3, 5, 11, 21, 29, 35, 93, 123, 333, 845
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OFFSET
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1,2
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COMMENTS
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Agrees with A057460 as far as it goes, but is a different sequence.
The next candidate is 4125.
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LINKS
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Table of n, a(n) for n=1..11.
I. F. Blake, S. Gao and R. J. Lambert, Constructive problems for irreducible polynomials over finite fields, in Information Theory and Applications, LNCS 793, Springer-Verlag, Berlin, 1994, 1-23, See Table 2.
Index entries for sequences related to trinomials over GF(2)
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CROSSREFS
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Cf. A002475.
Sequence in context: A293948 A281318 A082713 * A057460 A269112 A093328
Adjacent sequences: A074707 A074708 A074709 * A074711 A074712 A074713
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KEYWORD
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nonn,nice
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AUTHOR
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Richard P. Brent, Sep 05 2002
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STATUS
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approved
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