A031038 - OEIS

%I #4 Mar 30 2012 18:56:20

%S 2,13,24,26,28,29,30,32,34,36,38,45,61,77,93,109,128,152,169,172,175,

%T 176,178,181,184,187,190,200,224,248,272,296,312,315,318,320,321,324,

%U 327,330,333,336,339,342,344,345,348,351,354

%N Position of n-th 2 in A031035.

%K nonn

%O 1,1

%A _Clark Kimberling_