%I #11 Sep 08 2022 08:45:56
%S 0,1,0,1,0,1,1,0,0,0,1,1,1,1,0,0,1,0,1,1,1,1,0,1,0,1,0,1,0,0,1,0,1,1,
%T 1,0,0,0,1,1,1,1,0,1,0,1,0,1,0,0,1,0,1,0,1,1,0,0,0,1,1,1,1,0,0,1,0,1,
%U 0,1,1,0,1,0,1,0,1,0,0,1,0,1,1,1,0,0,0,1,0,1,1,0,1,0,1,0,1,0,0,1,0,1,0,1,1,0,0,0
%N a(n) = [n*u + n*v] - [n*u] - [n*v], where u=sqrt(6), v=1/u, and []=floor.
%H G. C. Greubel, <a href="/A190204/b190204.txt">Table of n, a(n) for n = 1..10000</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 *)
%o (PARI) for(n=1,30, print1(floor(n*(sqrt(6) + 1/sqrt(6))) - floor(n*sqrt(6)) - floor(n/sqrt(6)), ", ")) \\ _G. C. Greubel_, Dec 27 2017
%o (Magma) [Floor(n*(Sqrt(6) + 1/Sqrt(6))) - Floor(n*Sqrt(6)) - Floor(n/Sqrt(6)): n in [1..30]]; // _G. C. Greubel_, Dec 27 2017
%Y Cf. A190205, A190206.
%K nonn
%O 1
%A _Clark Kimberling_, May 05 2011
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