%I #6 Mar 27 2022 18:35:55
%S 1,1,2,1,3,3,1,2,3,4,1,3,4,6,5,1,2,3,4,5,6,1,3,3,7,5,9,7,1,2,4,4,5,8,
%T 7,8,1,3,3,6,6,9,7,12,9,1,2,3,4,5,6,7,8,9,10,1,3,4,7,5,12,7,14,12,15,
%U 11
%N Triangle, antidiagonals of an array formed by A051731 * A126988(transform).
%C Row sums = A069153: (1, 3, 7, 10, 19, 21, 35, 39, ...).
%F Triangle, antidiagonals of an array formed by A051731 * A126988(transform).
%e First few rows of the array:
%e 1, 2, 3, 4, 5, 6, 7, ...
%e 1, 3, 3, 6, 5, 9, 7, ...
%e 1, 2, 4, 4, 5, 8, 7, ...
%e 1, 3, 3, 7, 5, 9, 7, ...
%e 1, 2, 3, 4, 6, 6, 7, ...
%e ...
%e First few rows of the triangle:
%e 1;
%e 1, 2;
%e 1, 3, 3;
%e 1, 2, 3, 4;
%e 1, 3, 4, 6, 5;
%e 1, 2, 3, 4, 5, 6;
%e 1, 2, 3, 7, 5, 9, 7;
%e 1, 2, 4, 4, 5, 8, 7, 8;
%e ...
%Y Cf. A051731, A126988, A069153.
%K nonn,tabl
%O 1,3
%A _Gary W. Adamson_, Nov 12 2007