%I
%S 1,2,1,3,0,1,5,2,0,1,6,1,0,0,1,11,3,2,0,0,1,12,2,1,0,0,0,1,20,6,1,2,0,
%T 0,0,1,25,4,3,1,0,0,0,0,1,37,9,2,1,2,0,0,0,0,1,43,8,3,1,1,0,0,0,0,0,1,
%U 70,16,6,3,1,2,0,0,0,0,0,1
%N Triangle read by rows: A051731 * A026794.
%C That is, regard A051731 and A026794 as lower triangular square matrices and multiply them, then take the lower triangle of the product,
%C Left column = A083710 starting (1, 2, 3, 5, 6, 11, 12,...). Row sums = A047968.
%F Inverse mobius transform of the partition triangle, A026794
%e First few rows of the triangle are:
%e .1;
%e .2, 1;
%e .3, 0, 1;
%e .5, 2, 0, 1;
%e .6, 1, 0, 0, 1;
%e .11, 3, 2, 0, 0, 1;
%e .12, 2, 1, 0, 0, 0, 1;
%e .20, 6, 1, 2, 0, 0, 0, 1;
%e .25, 4, 3, 1, 0, 0, 0, 0, 1;
%e ....
%Y Cf. A026794, A051731, A083710, A047968.
%K nonn,tabl
%O 1,2
%A _Gary W. Adamson_, Jan 27 2008
%E Typo in 9th row corrected by _M. F. Hasler_, Jun 08 2009
