Indices of the maximum increasing subsequences of A066848 and A066849.

0

%I

%S 1,2,3,4,9,10,13,16,27,35,39,40,44,55,56,63,66

%N Indices of the maximum increasing subsequences of A066848 and A066849.

%C In other words, a_k is the smallest denominator that is not covered by the time a_{k-1} is covered. This sequence is finite if there is a denominator that is never covered.