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 A051840 Integer part of the Verhulst sequence x(n)=x(n-1)+3*(1-x(n-1))*x(n-1), x(0)=.1. 3
 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS a(n) = floor(A220811(n)/A220812(n)). - Reinhard Zumkeller, Dec 22 2012 REFERENCES Peitgen, H.-O. and Richter, P. H., The Beauty of Fractals. Springer, 1986, p. 24. LINKS Reinhard Zumkeller, Table of n, a(n) for n = 0..1000 Eric Weisstein's World of Mathematics, Logistic Equation Wikipedia, Logistic map MATHEMATICA NestList[ #*(4-3*#)&, 0.1, 103] // Floor (* Jean-François Alcover, Jan 16 2013 *) PROG (Haskell) a051840 n = a051840_list !! n a051840_list = map floor vs where    vs = iterate (\x -> x * (4 - 3 * x)) 0.1 -- Reinhard Zumkeller, Dec 22 2012 CROSSREFS Sequence in context: A327211 A144607 A327253 * A174275 A144599 A144608 Adjacent sequences:  A051837 A051838 A051839 * A051841 A051842 A051843 KEYWORD easy,nice,nonn AUTHOR Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Dec 13 1999 EXTENSIONS Data corrected for n > 37 by Reinhard Zumkeller, Dec 22 2012 STATUS approved

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Last modified September 20 19:48 EDT 2020. Contains 337265 sequences. (Running on oeis4.)