A031255 - OEIS

%I #4 Mar 30 2012 18:56:21

%S 1,3,5,7,10,20,23,26,29,32,33,34,35,36,38,41,44,47,49,50,53,56,59,64,

%T 69,72,75,79,94,108,109,111,124,139,144,147,150,154,169,173,177,181,

%U 185,187,188,189,191,193,197,201,205,208,209,213

%N Position of n-th 1 in A031253.

%K nonn

%O 1,2

%A _Clark Kimberling_