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%I #8 Mar 26 2022 10:15:18
%S 1,1,1,1,1,1,2,2,1,1,1,3,3,1,1,3,3,4,4,1,1,1,6,6,5,5,1,1,4,4,10,10,6,
%T 6,1,1,1,10,10,15,15,7,7,1,1,5,5,20,20,21,21,8,8,1,1
%N A049310 * A097806.
%C Row sums = A062114: (1, 2, 3, 6, 9, 16, 25, 42, 67, ...).
%C Triangle A046854 = A097806 * A049310.
%F A049310 * A097806 as infinite lower triangular matrices.
%e First few rows of the triangle:
%e 1;
%e 1, 1;
%e 1, 1, 1;
%e 2, 2, 1, 1;
%e 1, 3, 3, 1, 1;
%e 3, 3, 4, 4, 1, 1;
%e 1, 6, 6, 5, 5, 1, 1;
%e 4, 4, 10, 10, 6, 6, 1, 1;
%e 1, 10, 10, 15, 15, 7, 7, 1, 1;
%e ...
%Y Cf. A097806, A062114, A049310.
%K nonn,tabl,more
%O 1,7
%A _Gary W. Adamson_, Oct 28 2007