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%I #11 Jul 13 2024 01:42:59
%S 1,2,1,4,1,1,5,2,1,1,6,2,2,1,1,7,2,2,2,1,1,8,2,2,2,2,1,1,9,2,2,2,2,2,
%T 1,1,10,2,2,2,2,2,2,1,1
%N A051340 * A129686 as infinite lower triangular matrices.
%C Row sums give A008486.
%e First few rows of the triangle:
%e 1;
%e 2, 1;
%e 4, 1, 1;
%e 5, 2, 1, 1;
%e 6, 2, 2, 1, 1;
%e 7, 2, 2, 2, 1, 1;
%e 8, 2, 2, 2, 2, 1, 1;
%e 9, 2, 2, 2, 2, 2, 1, 1;
%e 10, 2, 2, 2, 2, 2, 2, 1, 1;
%e ...
%Y Cf. A051340, A129686, A008486, A131034.
%K nonn,tabl,more
%O 1,2
%A _Gary W. Adamson_, Jun 10 2007