%I #14 Oct 11 2021 18:43:38
%S 1,3,1,5,2,1,7,2,2,1,9,2,2,2,1,11,2,2,2,2,1,13,2,2,2,2,2,1,15,2,2,2,2,
%T 2,2,1,17,2,2,2,2,2,2,2,1,19,2,2,2,2,2,2,2,2,1,21,2,2,2,2,2,2,2,2,2,1,
%U 23,2,2,2,2,2,2,2,2,2,2,1
%N A097806 * A130296.
%C Row sums give A008574.
%C A131033 = A130296 * A097806.
%F A097806 * A130296 as infinite lower triangular matrices. A097806 = the pairwise operator, A130296 = (1; 2,1; 3,1,1; ...).
%e First few rows of the triangle are:
%e 1;
%e 3, 1;
%e 5, 2, 1;
%e 7, 2, 2, 1;
%e 9, 2, 2, 2, 1;
%e 11, 2, 2, 2, 2, 1;
%e 13, 2, 2, 2, 2, 2, 1;
%e ...
%Y Cf. A008574, A097806, A130296, A131033.
%K nonn,tabl
%O 1,2
%A _Gary W. Adamson_, Jun 10 2007
%E Definition corrected and more terms from _Georg Fischer_, Oct 10 2021
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