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 A288634 Positions of 0 in A288633; complement of A288635. 3

%I #4 Jun 15 2017 17:55:34

%S 1,3,4,7,9,11,12,14,15,17,18,21,23,24,27,29,30,33,35,37,38,40,41,44,

%T 46,48,49,51,52,55,57,59,60,62,63,65,66,69,71,72,75,77,79,80,82,83,85,

%U 86,89,91,92,95,97,99,100,102,103,105,106,109,111,112,115

%N Positions of 0 in A288633; complement of A288635.

%C Conjecture: a(n)/n->1.83..., and if m denotes this number, then -1 < m - a(n)/n) < 1 for n >= 1.

%H Clark Kimberling, <a href="/A288634/b288634.txt">Table of n, a(n) for n = 1..10000</a>

%t s = {0, 0}; w[0] = StringJoin[Map[ToString, s]];

%t w[n_] := StringReplace[w[n - 1], {"00" -> "0110", "1" -> "10"}]

%t Table[w[n], {n, 0, 8}]

%t st = ToCharacterCode[w[10]] - 48 (* A288633 *)

%t Flatten[Position[st, 0]] (* A288634 *)

%t Flatten[Position[st, 1]] (* A288635 *)

%Y Cf. A288633, A288635.

%K nonn,easy

%O 1,2

%A _Clark Kimberling_, Jun 15 2017

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Last modified August 14 09:30 EDT 2024. Contains 375159 sequences. (Running on oeis4.)