%I #10 Jan 17 2018 03:53:32
%S 2,3,11,12,14,15,17,18,20,21,23,24,26,27,29,30,38,39,47,48,56,57,65,
%T 66,74,75,83,84,92,93,95,96,98,99,101,102,104,105,107,108,110,111,119,
%U 120,122,123,125,126,128,129,131,132,134,135,137,138,146,147,149,150,152,153,155,156,158,159,161,162,164,165,173,174,176,177,179,180
%N Positions of 1 in A189816; complement of A189817.
%H G. C. Greubel, <a href="/A189818/b189818.txt">Table of n, a(n) for n = 1..10000</a>
%t a[1] = 0; h = 180;
%t Table[a[3 k - 2] = 0, {k, 1, h}];
%t Table[a[3 k - 1] = 1 - a[k], {k, 1, h}];
%t Table[a[3 k] = 1 - a[k], {k, 1, h}];
%t Table[a[n], {n, 1, h}] (*A189816*)
%t Flatten[Position[%, 0]] (*A189817*)
%t Flatten[Position[%%, 1]] (*A189818*)
%Y Cf. A189816, A189817, A189819.
%K nonn
%O 1,1
%A _Clark Kimberling_, Apr 28 2011
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