%I A083651
%S A083651 0,1,0,0,1,0,1,1,0,0,0,0,1,0,0,1,0,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,0,0,0,
%T A083651 0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,1,1,0,1,
%U A083651 0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0
%N A083651 Triangular array, read by rows: T(n,k) = k-th bit in binary representation 
               of n (0<=k<=n).
%C A083651 n = Sum(T(n,k)*2^k: 0<=k<=n);
%C A083651 T(n, A070939(n))=1 for n>0, T(n,k)=0 for k>A070939(n);
%C A083651 T(n,0)=A000035(n); T(n,n)=0;
%C A083651 A021913(0)=T(0,0), A021913(n)=T(n,1) for n>0.
%Y A083651 Sequence in context: A115199 A085242 A059620 this_sequence A111748 A130198 
               A104893
%Y A083651 Adjacent sequences: A083648 A083649 A083650 this_sequence A083652 A083653 
               A083654
%K A083651 nonn,tabl
%O A083651 0,1
%A A083651 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 01 2003