%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