%I A145784
%S A145784 1,8,12,18,20,27,28,30,42,44,45,50,52,63,64,66,68,70,75,76,78,92,96,98,
%T A145784 99,102,105,110,114,116,117,124,125,130,138,144,147,148,153,154,160,164,
%U A145784 165,170,171,172,174,175,182,186,188,190,195,207,212,216,222,224,230
%N A145784 Numbers with property that the number of prime factors is a multiple 
               of 3.
%C A145784 A010872(A001222(a(n))) = 0;
%C A145784 A014612 and A000578 are subsequences.
%Y A145784 A028260.
%Y A145784 Sequence in context: A051144 A067537 A046339 this_sequence A014612 A046369 
               A066428
%Y A145784 Adjacent sequences: A145781 A145782 A145783 this_sequence A145785 A145786 
               A145787
%K A145784 nonn
%O A145784 1,2
%A A145784 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 19 2008