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A087792 Indices n such that S^n(1) is an integer where S(x) = 4/3*ceiling(x). 0

%I #5 Mar 30 2012 18:39:21

%S 0,3,5,8,10,11,12,21,24,27,33,35,36,37,39,43,49,51,64,71,75,76,78,80,

%T 82,86,92,98,102,104,120,121,122,128,132,133,134,139,140,145,147,150,

%U 152,155,156,157,158,163,168,170,171,173,175,177,185,187,193,196,202,204

%N Indices n such that S^n(1) is an integer where S(x) = 4/3*ceiling(x).

%F Conjecture : a(n)=3n+O(sqrt(n))

%K nonn

%O 0,2

%A _Benoit Cloitre_, Oct 07 2003

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Last modified May 6 13:11 EDT 2024. Contains 372293 sequences. (Running on oeis4.)