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A288379 Positions of 1 in A288377; complement of A288378. 3

%I

%S 4,6,9,14,15,20,24,25,27,32,36,37,42,44,46,49,54,58,59,64,66,68,73,77,

%T 78,81,84,89,90,95,99,100,105,107,109,114,118,119,122,125,130,134,135,

%U 140,142,144,149,150,155,156,161,165,166,168,173,177,178,183

%N Positions of 1 in A288377; complement of A288378.

%C Conjecture: a(n)/n-> 3.13..., and if m denotes this number, then -1 < m - a(n)/n < 1 for n >= 1.

%H Clark Kimberling, <a href="/A288379/b288379.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" -> "0001", "1" -> "10"}]

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

%t st = ToCharacterCode[w[11]] - 48 (* A288377 *)

%t Flatten[Position[st, 0]] (* A288378 *)

%t Flatten[Position[st, 1]] (* A288379 *)

%Y Cf. A288377, A288378.

%K nonn,easy

%O 1,1

%A _Clark Kimberling_, Jun 10 2017

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Last modified May 24 21:58 EDT 2022. Contains 354043 sequences. (Running on oeis4.)