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%I #4 Jun 24 2017 01:04:41
%S 2,3,4,8,9,10,12,13,14,15,16,17,19,20,21,22,23,25,26,27,28,30,31,32,
%T 37,38,39,40,41,42,43,45,46,47,48,49,50,51,52,53,54,56,57,58,59,60,61,
%U 62,63,64,66,67,68,69,70,71,72,73,75,76,77,78,79,80,81,83
%N Positions of 1 in A288858; complement of A288859.
%H Clark Kimberling, <a href="/A288860/b288860.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" -> "1000", "10" -> "011"}]
%t Table[w[n], {n, 0, 8}]
%t st = ToCharacterCode[w[52]] - 48 (* A288858 *)
%t Flatten[Position[st, 0]] (* A288859 *)
%t Flatten[Position[st, 1]] (* A288860 *)
%Y Cf. A288858, A288859.
%K nonn,easy
%O 1,1
%A _Clark Kimberling_, Jun 23 2017
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