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A214741
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Least m>0 such that n-m divides L(n)+m, where L = A000201 (lower Wythoff sequence).
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2
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1, 2, 2, 4, 1, 1, 3, 8, 8, 4, 11, 11, 2, 2, 15, 6, 17, 12, 7, 3, 3, 3, 22, 12, 9, 13, 27, 4, 4, 4, 31, 31, 33, 22, 34, 5, 5, 5, 14, 40, 41, 15, 21, 6, 6, 6, 23, 17, 24, 32, 18, 7, 7, 42, 54, 56, 57, 37, 59, 8, 8, 22, 63, 31, 23, 32, 66, 9, 9, 34, 25, 72, 73, 26, 10, 10, 10
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OFFSET
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2,2
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LINKS
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EXAMPLE
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Write x#y if x|y is false; then 7#13, 6#14, 5|15, so a(8) = 3.
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MATHEMATICA
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r=GoldenRatio;
Table[m = 1; While[! Divisible[Floor[n*r]+m, n - m], m++]; m, {n, 2, 100}]
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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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STATUS
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approved
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