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Positions of 3 in A190698.
6

%I #7 Jul 04 2017 18:33:58

%S 1,5,9,12,16,20,24,27,31,35,42,46,50,53,57,61,65,68,72,76,83,87,91,94,

%T 98,102,106,109,113,117,121,124,128,132,139,143,147,150,154,158,162,

%U 165,169,173,177,180,184,188,195,199,203,206,210,214,218,221,225,229,233,236,240,244,247,251,255,259,262,266,270,274,277,281

%N Positions of 3 in A190698.

%C See A190698.

%H G. C. Greubel, <a href="/A190702/b190702.txt">Table of n, a(n) for n = 1..1000</a>

%t r = Sqrt[3]; b = 4; c = 1;

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

%t t = Table[f[n], {n, 1, 200}] (* A190698 *)

%t Flatten[Position[t, 0]] (* A190699 *)

%t Flatten[Position[t, 1]] (* A190700 *)

%t Flatten[Position[t, 2]] (* A190701 *)

%t Flatten[Position[t, 3]] (* A190702 *)

%t Flatten[Position[t, 4]] (* A190703 *)

%Y Cf. A190698.

%K nonn

%O 1,2

%A _Clark Kimberling_, May 17 2011