%I A161658
%S A161658 0,2,3,4,5,6,7,6,8,10,11,12,13,14,14,16,17,18,19,18
%N A161658 a(n) = the largest multiple of {the sum of the prime-factorization exponents 
               of n} that is <= n.
%Y A161658 A161659
%Y A161658 Sequence in context: A000026 A005599 A071934 this_sequence A066853 A141258 
               A117656
%Y A161658 Adjacent sequences: A161655 A161656 A161657 this_sequence A161659 A161660 
               A161661
%K A161658 more,nonn
%O A161658 1,2
%A A161658 Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Jun 15 2009