%I A079071
%S A079071 0,0,0,0,0,1,0,0,0,1,0,2,1,2,0,0,0,1,0,2,1,2,0,3,3,4,1,5,2,3,0,0,0,1,0,
%T A079071 2,1,2,0,3,3,4,1,5,2,3,0,4,6,7,4,8,5,6,1,9,7,8,2,9,3,4,0,0,0,1,0,2,1,2,
%U A079071 0,3,3,4,1,5,2,3,0,4,6,7,4,8,5,6,1,9,7,8,2,9,3,4,0,5,10,11,10,12,11,12
%N A079071 Number of numbers < n having in binary representation the same number 
               of 0's and 1's as n.
%Y A079071 Cf. A079070, A068076, A079074, A007088, A023416, A000120.
%Y A079071 Sequence in context: A152439 A070965 A079548 this_sequence A050602 A065040 
               A057595
%Y A079071 Adjacent sequences: A079068 A079069 A079070 this_sequence A079072 A079073 
               A079074
%K A079071 nonn
%O A079071 1,12
%A A079071 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 21 2002