A190438 - OEIS

%I #9 Apr 05 2018 05:54:09

%S 4,7,9,12,15,17,20,25,28,30,33,38,41,43,46,49,51,54,59,62,64,67,70,72,

%T 75,80,83,85,88,93,96,98,101,104,106,109,114,117,119,122,127,130,132,

%U 135,138,140,143,148,151,153,156,159,161,164,169,172,174,177,182,185,187,190,193,195,198,203,206,208,211,214,216,219

%N Positions of 1 in A190436.

%C See A190436.

%H G. C. Greubel, <a href="/A190438/b190438.txt">Table of n, a(n) for n = 1..10000</a>

%t r = GoldenRatio; b = 3; c = 2;

%t f[n_] := Floor[(b*n + c)*r] - b*Floor[n*r] - Floor[c*r];

%t t = Table[f[n], {n, 1, 320}] (* A190436 *)

%t Flatten[Position[t, 0]] (* A190437 *)

%t Flatten[Position[t, 1]] (* A190438 *)

%t Flatten[Position[t, 2]] (* A190439 *)

%t Flatten[Position[t, 3]] (* A302253 *)

%Y Cf. A190436.

%K nonn

%O 1,1

%A _Clark Kimberling_, May 10 2011