Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #4 Mar 30 2012 18:56:05
%S 1,2,3,9,4,5,15,6,7,21,8,25,27,10,11,33,12,13,39,14,43,45,16,17,51,18,
%T 19,57,20,61,63,22,23,69,24,73,75,26,79,81,28,29,87,30,31,93,32,97,99,
%U 34,35,105,36,37,111,38,115,117,40,41,123,42
%N a(n) = position of n in A026194.
%K nonn
%O 1,2
%A _Clark Kimberling_