%I A039100
%S A039100 0,1,2,4,5,6,8,9,10,11,13,14,15,17,18,19,20,22,23,24,26,34,36,37,38,40,
%T A039100 41,42,44,45,46,47,49,50,51,53,54,55,56,58,59,60,62,66,72,73,74,76,77,
%U A039100 78,80,81,82,83,85,86,87,89,90,91,92,94,95,96,98,99,100,101,103
%N A039100 Numbers n such that representation in base 9 has same number of 3's and 
               7's.
%Y A039100 Sequence in context: A039138 A030124 A064318 this_sequence A141204 A160992 
               A096997
%Y A039100 Adjacent sequences: A039097 A039098 A039099 this_sequence A039101 A039102 
               A039103
%K A039100 nonn,base,easy
%O A039100 1,3
%A A039100 Olivier Gerard (olivier.gerard(AT)gmail.com)