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%I #2 Mar 30 2012 18:52:38
%S 1,4,3,5,5,8,9,11,15,16,21,23,23,26,31,35,36,41,44,45,49,51,56,63,66,
%T 67,69,70,73,85,87,92,93,101,102,107,112,115,119,124,125,134,135,137,
%U 137,148,159,162,163,165,170,171,179,183,188,193,194,199,201,202,211,223
%N a(n)=A140475(n)-A141468(n).
%e a(1)=1-0=1, a(2)=5-1=4, a(3)=7-4=3, a(4)=11-6=5, a(5)=13-8=5, a(6)=17-9=8.
%Y Cf. A140475, A141468.
%K nonn
%O 1,2
%A _Juri-Stepan Gerasimov_, Dec 07 2009