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%I #4 Apr 27 2017 22:51:33
%S 3,5,10,12,15,17,18,20,23,25,28,30,31,33,36,38,43,45,50,52,57,59,62,
%T 64,65,67,70,72,75,77,78,80,83,85,90,92,95,97,98,100,103,105,108,110,
%U 111,113,114,116,117,119,122,124,127,129,130,132,135,137,142,144
%N Positions of 0 in A285414; complement of A285416.
%H Clark Kimberling, <a href="/A285415/b285415.txt">Table of n, a(n) for n = 1..10000</a>
%e As a word, A285414 = 1101011110..., in which 0 is in positions 3,5,10,12,...
%t s = Nest[Flatten[# /. {0 -> {1, 1}, 1 -> {0, 1, 0}}] &, {0}, 11] (* A285414 *)
%t Flatten[Position[s, 0]] (* A285415 *)
%t Flatten[Position[s, 1]] (* A285416 *)
%Y Cf. A285412, A285414, A285416.
%K nonn,easy
%O 1,1
%A _Clark Kimberling_, Apr 27 2017