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A074744
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Values of k corresponding to A073726.
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3
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1, 1, 1, 2, 1, 1, 4, 3, 2, 1, 3, 7, 3, 2, 1, 5, 3, 3, 2, 3, 13, 2, 11, 4, 3, 5, 9, 3, 24, 7, 19, 1, 1, 18, 9, 6, 25, 9, 4, 13, 13, 38, 2, 21, 11, 6, 11, 37, 9, 16, 15, 31, 10, 9, 33, 8, 18, 2, 37, 1, 5, 3, 29, 57, 11, 21, 29, 21, 52, 27, 53
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OFFSET
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1,4
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COMMENTS
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If there is more than one choice for k then the smallest value is taken.
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LINKS
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MATHEMATICA
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f[n_] := For[k = 1, k <= n - 1, k++, If[PrimitivePolynomialQ[x^n + x^k + 1, 2], Print[k]; Return[k]]];
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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