%I A039533
%S A039533 55,88,199,232,343,376,487,520,583,595,607,619,643,655,660,661,662,663,
%T A039533 665,666,668,669,670,671,679,691,703,715,775,808,919,952,1012,1024,
%U A039533 1036,1048,1056,1057,1058,1059,1061,1062,1064,1065,1066,1067
%N A039533 Numbers n such that representation in base 12 has same nonzero number 
               of 4's and 7's.
%Y A039533 Sequence in context: A135984 A140377 A065912 this_sequence A157484 A027865 
               A143205
%Y A039533 Adjacent sequences: A039530 A039531 A039532 this_sequence A039534 A039535 
               A039536
%K A039533 nonn,base,easy
%O A039533 1,1
%A A039533 Olivier Gerard (olivier.gerard(AT)gmail.com)