A030416 - OEIS

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

%S 2,6,13,15,21,23,28,29,34,36,38,40,44,47,52,53,56,66,67,69,72,73,74,

%T 78,84,88,95,100,105,115,116,121,129,134,144,146,152,155,157,158,163,

%U 165,166,171,190,192,202,205,215,218,225,234,237

%N Position of n-th 2 in A030413.

%K nonn

%O 1,1

%A _Clark Kimberling_