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%I #4 Mar 30 2012 18:57:26

%S 3,6,10,13,17,20,23,27,30,34,37,41,44,47,51,54,58,61,65,68,71,75,78,

%T 82,85,89,92,95,99,102,106,109,113,116,119,123,126,130,133,137,140,

%U 143,147,150,154,157,160,164,167,171,174,178,181,184,188,191,195,198,202,205,208,212,215,219,222,226,229,232,236,239,243,246,250,253,256,260,263,267,270,274,277,280,284

%N (A189793)/2.

%t (See A189792.)

%Y Cf. A189792, A189793.

%K nonn

%O 1,1

%A _Clark Kimberling_, Apr 27 2011