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A285686
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Characteristic sequence of the Beatty sequence, A022840, of sqrt(6).
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1
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0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0
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OFFSET
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1
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COMMENTS
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(a(n)) is fixed point of the morphism 0 -> 01010, 1 -> 01010010100101001. - Michel Dekking, May 29 2017
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LINKS
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FORMULA
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a(n) = floor((n+1)r) - floor(nr), where r = sqrt(6)/6. - corrected and simplified by Michel Dekking, May 29 2017
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MATHEMATICA
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r = Sqrt[6]/6; 1 - Table[Floor[(n + 1) r] - Floor[n r]], {n, 1, 200}]
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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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