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 A327174 a(n) = [(2*n+1)*r] - [(n+1)*r] - [n*r], where [ ] = floor and r = (1+sqrt(5))/2. 3
 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0 LINKS Clark Kimberling, Table of n, a(n) for n = 0..34999 FORMULA a(n) = [(2*n+1)*r] - [(n+1)*r] - [n*r], where [ ] = floor and r = (1+sqrt(5))/2. MATHEMATICA r = (1 + Sqrt[5])/2; z = 200; t = Table[Floor[(2 n + 1)*r] - Floor[n*r + r] - Floor[n*r], {n, 0, z}] CROSSREFS The positions of 0's and 1's in {a(n) : n > 0} are given by A327175 and A327176. Sequence in context: A021913 A285501 A288551 * A269723 A284487 A156660 Adjacent sequences:  A327171 A327172 A327173 * A327175 A327176 A327177 KEYWORD nonn,easy AUTHOR Clark Kimberling, Aug 25 2019 STATUS approved

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Last modified April 19 21:57 EDT 2021. Contains 343117 sequences. (Running on oeis4.)