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%I #4 Jun 24 2017 15:58:36
%S 2,3,5,6,7,11,12,14,15,16,17,18,19,20,22,23,24,25,26,27,29,30,31,32,
%T 33,35,36,37,38,40,41,42,47,48,49,50,51,52,54,55,56,57,58,59,60,61,62,
%U 63,64,66,67,68,69,70,71,72,73,74,75,77,78,79,80,81,82,83
%N Positions of 1 in A288861; complement of A288862.
%H Clark Kimberling, <a href="/A288863/b288863.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[53]] - 48 (* A288861 *)
%t Flatten[Position[st, 0]] (* A288862 *)
%t Flatten[Position[st, 1]] (* A288863 *)
%Y Cf. A288861, A288862.
%K nonn,easy
%O 1,1
%A _Clark Kimberling_, Jun 24 2017
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