Search: id:A130207
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%I A130207
%S A130207 1,0,1,0,0,2,0,0,0,2,0,0,0,0,4,0,0,0,0,0,2,0,0,0,0,0,0,6,0,0,0,0,0,0,0,
%T A130207 4
%N A130207 Diagonalized matrix of A000010.
%C A130207 A130208 replaces phi(n) with Sigma(n), A000203. A130209 replaces phi(n) 
               with d(n), A000005.
%F A130207 Infinite lower triangular matrix with A000010, phi(n), as the right diagonal 
               and the rest zeros.
%e A130207 First few rows of the triangle are:
%e A130207 1;
%e A130207 0, 1;
%e A130207 0, 0, 2;
%e A130207 0, 0, 0, 2;
%e A130207 0, 0, 0, 0, 4;
%e A130207 ...
%Y A130207 Cf. A000010, A130208, A130209.
%Y A130207 Sequence in context: A079100 A123262 A070202 this_sequence A167688 A083914 
               A083891
%Y A130207 Adjacent sequences: A130204 A130205 A130206 this_sequence A130208 A130209 
               A130210
%K A130207 nonn,tabl
%O A130207 1,6
%A A130207 Gary W. Adamson (qntmpkt(AT)yahoo.com), May 16 2007

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