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A288468 Positions of 1 in A288466; complement of A288467. 6

%I #8 Jun 15 2017 02:56:27

%S 2,4,6,9,11,14,17,19,22,25,27,29,33,37,40,42,45,48,50,52,56,60,63,65,

%T 67,71,75,78,80,83,86,88,90,94,98,101,103,105,109,113,116,118,121,124,

%U 126,129,132,134,136,140,143,145,147,150,152,154,158,161,163

%N Positions of 1 in A288466; complement of A288467.

%C Conjecture: lim_{n->inf} a(n)/n = 1.76..., and if m denotes this number, then -1 < m - a(n)/n < 1 for n >= 1.

%H Clark Kimberling, <a href="/A288468/b288468.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" -> "0101", "1" -> "010"}]

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

%t st = ToCharacterCode[w[11]] - 48 (* A288466 *)

%t Flatten[Position[st, 0]] (* A288467 *)

%t Flatten[Position[st, 1]] (* A288468 *)

%Y Cf. A288466, A288467.

%K nonn,easy

%O 1,1

%A _Clark Kimberling_, Jun 11 2017

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Last modified March 29 06:44 EDT 2024. Contains 371265 sequences. (Running on oeis4.)