%I #6 Apr 08 2017 09:45:12
%S 1,2,5,7,8,9,12,14,17,21,23,24,27,29,32,34,35,38,40,41,42,45,47,48,49,
%T 52,54,57,61,63,64,67,69,72,74,75,78,80,83,87,89,90,93,95,98,102,106,
%U 108,109,112,114,117,119,120,123,125,126,127,130,132,135,139
%N Positions of 1 in A284527; complement of A284528.
%C Conjecture: a(n)/n -> (1 + sqrt(13))/2.
%H Clark Kimberling, <a href="/A284529/b284529.txt">Table of n, a(n) for n = 1..10000</a>
%t s = Nest[Flatten[# /. {0 -> {1}, 1 -> {0, 0, 1, 0}}] &, {0}, 9] (* A284527 *)
%t Flatten[Position[s, 0]] (* A284528 *)
%t Flatten[Position[s, 1]] (* A284529 *)
%Y Cf. A284524, A284527, A284528.
%K nonn,easy
%O 1,2
%A _Clark Kimberling_, Apr 07 2017
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