%I A131096
%S A131096 1,2,10,11,20,22,100,110,121,200,220,1000,1012,1100,1210,2000,2101,2200,
%T A131096 10000,10120,11000,11202,12100,20000,21010,22000,100000,100111,101200,
%U A131096 110000,112020,121000,200000,200222,210100,220000,1000000,1001110
%N A131096 3-smooth numbers in ternary representeation.
%C A131096 a(n) = A007089(A003586(n)).
%H A131096 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               Ternary.html">Ternary</a>
%Y A131096 Sequence in context: A032930 A033293 A051373 this_sequence A069263 A072545 
               A104459
%Y A131096 Adjacent sequences: A131093 A131094 A131095 this_sequence A131097 A131098 
               A131099
%K A131096 nonn
%O A131096 0,2
%A A131096 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 14 2007