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%I #2 Mar 30 2012 17:25:25
%S 1,0,1,0,0,2,0,0,0,1,0,0,0,0,2,0,0,0,0,0,2,0,0,0,0,0,0,2,0,0,0,0,0,0,
%T 0,1,0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,2
%N Triangle, diagonal = A001227 with the rest zeros.
%F Infinite lower triangular matrix with A001227 (number of odd divisors of n) as the main diagonal the rest zeros.
%e First few rows of the triangle are:
%e 1;
%e 0, 1;
%e 0, 0, 2
%e 0, 0, 0, 1;
%e 0, 0, 0, 0, 2;
%e ...
%Y Cf. A133698.
%K nonn,tabl
%O 0,6
%A _Gary W. Adamson_, Sep 21 2007
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