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%I #10 Dec 28 2017 03:38:23
%S 1,3,5,8,9,10,15,16,18,23,25,27,29,30,32,36,37,38,43,45,47,49,50,52,
%T 54,57,58,59,64,65,67,69,72,74,76,78,79,81,85,86,87,89,92,94,96,98,99,
%U 101,103,106,107,108,113,114,116,118,121,123,125,127,128,130,134,135,136,138,141,143,145,147,148,150,152,155,156,157
%N Positions of 0 in A190204; complement of A190206.
%H G. C. Greubel, <a href="/A190205/b190205.txt">Table of n, a(n) for n = 1..5500</a>
%t u = 6^(1/2); v = 1/u;
%t f[n_] := Floor[n*u + n*v] - Floor[n*u] - Floor[n*v]
%t t = Table[f[n], {n, 1, 120}] (* A190204 *)
%t Flatten[Position[t, 0]] (* A190205 *)
%t Flatten[Position[t, 1]] (* A190206 *)
%Y Cf. A190204, A190206.
%K nonn
%O 1,2
%A _Clark Kimberling_, May 05 2011
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