%I #2 Mar 30 2012 17:25:31
%S 1,2,-1,2,0,-1,3,-2,0,0,2,0,0,0,-1,4,-2,-2,0,0,1,2,0,0,0,0,0,-1,4,-3,
%T 0,0,0,0,0,0,3,0,-2,0,0,0,0,0,0,4,-2,0,0,-2,0,0,0,0,1,2,0,0,0,0,0,0,0,
%U 0,0,-1,6,-4,-3,0,0,2,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,-1,4,-2,0,0,0,0,-2,0,0,0,0,0,0,1
%N Triangle read by rows, A051731 * A054524 = (A051731)^2 * A128407; 1<=k<=n.
%C Left border = d(n), A000010.
%C Right border = mu(n), A008683.
%C Row sums = 1.
%F Triangle read by rows, A051731 * A054524 = (A051731)^2 * A128407; 1<=k<=n
%e First few rows of the triangle =
%e 1;
%e 2, -1;
%e 2, 0, -1;
%e 3, -2, 0, 0;
%e 2, 0, 0, 0, -1
%e 4, -2, -2, 0, 0, 1;
%e 2, 0, 0, 0, 0, 0, -1;
%e 4, -3, 0, 0, 0, 0, 0, 0;
%e 3, 0, -2, 0, 0, 0, 0, 0, 0;
%e 4, -2, 0, 0, -2, 0, 0, 0, 0, 1;
%e ...
%Y Cf. A054524, A051731, A128407, A000010, A008683.
%K tabl,sign
%O 1,2
%A _Gary W. Adamson_, Aug 10 2008