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%I #6 Jan 10 2021 22:13:12
%S 1,1,-3,1,0,-3,1,-3,0,-1,1,0,0,0,-3,1,-3,-3,0,0,1,1,0,0,0,0,0,-3,1,-3,
%T 0,-1,0,0,0,-1,1,0,-3,0,0,0,0,0,-1,1,-3,0,0,-3,0,0,0,0,1
%N A051731 * a diagonalized matrix of A133696.
%C Row sums = signed d(n), A000005: (1, -2, -2, -3, -2, -4, -2, -4, -3, ...).
%F A051731 * A133696: (1, -3, -3, -1, -3, ...), where A133696(n) = 2*mu(n) - 1.
%e First few rows of the triangle are:
%e 1;
%e 1, -3;
%e 1, 0, -3;
%e 1, -3, 0, -1;
%e 1, 0, 0, 0, -3;
%e 1, -3, -3, 0, 0, 1;
%e ...
%Y Cf. A051731, A133696, A008683.
%K tabl,sign
%O 0,3
%A _Gary W. Adamson_, Sep 21 2007
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