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 A188260 [nr+kr]-[nr]-[kr], where r=sqrt(5), k=3, [ ]=floor. 3
 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1 COMMENTS See A187950. LINKS Table of n, a(n) for n=1..135. FORMULA a(n)=[nr+3r]-[nr]-[3r], where r=sqrt(5). MATHEMATICA r=5^(1/2); k=3; seqA=Table[Floor[n*r+k*r]-Floor[n*r]-Floor[k*r], {n, 1, 220}] (* A188260 *) Flatten[Position[seqA, 0] ] (* A188261 *) Flatten[Position[seqA, 1] ] (* A188262 *) CROSSREFS Cf. A187950, A188261, A188262. Sequence in context: A060584 A098725 A284939 * A341625 A166486 A046978 Adjacent sequences: A188257 A188258 A188259 * A188261 A188262 A188263 KEYWORD nonn AUTHOR Clark Kimberling, Mar 25 2011 STATUS approved

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Last modified July 13 21:44 EDT 2024. Contains 374288 sequences. (Running on oeis4.)