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Positions of 0 in A190698.
6

%I #7 Jul 04 2017 21:19:53

%S 11,26,41,52,67,82,97,108,123,138,153,164,179,194,220,235,250,261,276,

%T 291,306,317,332,347,362,373,388,403,429,444,459,470,485,500,515,526,

%U 541,556,571,582,597,612,638,653,668,679,694,709,724,735,750,765,791,806,821,832,847,862,877,888,903,918,933,944,959,974,1000

%N Positions of 0 in A190698.

%C See A190698.

%H G. C. Greubel, <a href="/A190699/b190699.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 1,1

%A _Clark Kimberling_, May 17 2011