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%I #4 Feb 20 2022 01:21:46

%S 1,0,1,2,0,1,1,0,0,1,4,0,0,0,1,0,2,0,0,0,1,6,0,0,0,0,0,1,2,1,0,0,0,0,

%T 0,1,6,0,2,0,0,0,0,0,1,0,4,0,0,0,0,0,0,0,1

%N A054523 * A115369.

%C Row sums = A026741: (1, 1, 3, 3, 2, 5, 3, 7, 4, ...).

%F A054523 * A115369 as infinite lower triangular matrices.

%e First few rows of the triangle:

%e 1;

%e 0, 1;

%e 2, 0, 1;

%e 1, 0, 0, 1;

%e 4, 0, 0, 0, 1;

%e 0, 2, 0, 0, 0, 1;

%e 6, 0, 0, 0, 0, 0, 1;

%e ...

%Y Cf. A054523, A115369, A026741.

%K nonn,tabl

%O 1,4

%A _Gary W. Adamson_, Apr 20 2007