%I A085238
%S A085238 0,1,1,2,3,2,4,3,5,6,4,7,5,8,9,6,10,11,7,12,8,13,14,9,15,10,16,17,11,18,
%T A085238 19,12,20,13,21,22,14,23,15,24,25,16,26,17,27,28,18,29,30,19,31,20,32,
%U A085238 33,21,34,22,35,36,23,37,38,24,39,25,40,41,26,42,27,43,44,28
%N A085238 Sort the numbers 2^i and 3^j. Then a(n) is the exponent of the n-th term.
%C A085238 A006899(n) = A085239(n)^a(n);
%C A085238 a(A085240(n))=a(n).
%H A085238 T. D. Noe, <a href="b085238.txt">Table of n, a(n) for n=1..500</a>
%Y A085238 Sequence in context: A054384 A026400 A026409 this_sequence A026338 A026242 
               A130526
%Y A085238 Adjacent sequences: A085235 A085236 A085237 this_sequence A085239 A085240 
               A085241
%K A085238 nonn
%O A085238 1,4
%A A085238 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 22 2003