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%I #4 Mar 30 2012 18:57:26
%S 2,6,9,12,15,19,21,25,28,32,35,38,42,44,48,51,54,57,61,64,67,71,74,77,
%T 80,84,86,90,93,97,99,103,107,109,113,116,119,122,126,129,132,135,139,
%U 142,145,149,151,155,158,162,164,168,172,174,178,181,184,187,191,194,197,200,204,207,210,214,216,220,223,227,229,233,236,239
%N n+[nr/t]+[ns/t]; r=1, s=arctan(1/3), t=arctan(2/3).
%C See A189750.
%t (See A189750.)
%Y Cf. A189750, A189751.
%K nonn
%O 1,1
%A _Clark Kimberling_, Apr 26 2011
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