%I #4 Feb 20 2022 14:49:41

%S 1,3,2,5,3,3,7,4,4,4,9,5,5,5,5,11,6,6,6,6,6,13,7,7,7,7,7,7,15,8,8,8,8,

%T 8,8,8,17,9,9,9,9,9,9,9,9,19,10,10,10,10,10,10,10,10,10

%N A130296 * A051340.

%C Row sums = A018387: (1, 5, 11, 19, 29, 41, 55, ...).

%C A130298 = A051340 * A130296.

%F A130296 * A051340 as infinite lower triangular matrices.

%e First few rows of the triangle:

%e 1;

%e 3, 2;

%e 5, 3, 3;

%e 7, 4, 4, 4;

%e 9, 5, 5, 5, 5;

%e 11, 6, 6, 6, 6, 6;

%e 13, 7, 7, 7, 7, 7, 7;

%e ...

%Y Cf. A051340, A130296, A130298, A028387.

%K nonn,tabl

%O 1,2

%A _Gary W. Adamson_, May 20 2007