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%I #6 Feb 01 2023 08:17:50
%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.
%K nonn,more
%O 0,2
%A _David Applegate_, May 14 2002