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%I #4 Mar 30 2012 18:57:01
%S 1,4,2,7,14,5,28,19,3,42,17,8,24,40,15,47,72,6,38,13,29,45,70,20,61,
%T 36,11,77,27,43,68,136,18,127,34,9,152,75,25,143,100,41,168,91,16,159,
%U 32,48,322,150,73,399,528,23,98,64,39,338,89
%N a(n)=position of n in A050104.
%K nonn
%O 1,2
%A _Clark Kimberling_