%I #2 Mar 30 2012 17:25:34
%S 1,1,1,2,0,2,2,1,0,2,4,0,0,0,4,2,2,2,0,0,2,6,0,0,0,0,0,6,4,2,0,2,0,0,
%T 0,4,6,0,4,0,0,0,0,0,6,4,4,0,0,4,0,0,0,0,4,10,0,0,0,0,0,0,0,0,0,10,4,
%U 2,4,4,0,2,0,0,0,0,0,4
%N Triangle read by rows, A054525 * A127478, as infinite lower triangular matrices.
%C Row sums = A029935: (1, 2, 4, 5, 8, 8,...). Right and left borders = A000010, phi(n).
%F A054525 * A127478 = Mobius transform of triangle A127478.
%e First few rows of the triangle =
%e 1;
%e 1, 1;
%e 2, 0, 2;
%e 2, 1, 0, 2;
%e 4, 0, 0, 0, 4;
%e 2, 2, 2, 0, 0, 2;
%e 6, 0, 0, 0, 0, 0, 6;
%e 4, 2, 0, 2, 0, 0, 0, 4;
%e 6, 0, 4, 0, 0, 0, 0, 0, 6;
%e 4, 4, 0, 0, 4, 0, 0, 0, 0, 4;
%e 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10;
%e 4, 2, 4, 4, 0, 2, 0, 0, 0, 0, 0, 4;
%e 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12;
%e 6, 6, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 6;
%e 8, 0, 8, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8;
%e ...
%Y Cf. A127478, A029935
%K nonn,tabl
%O 1,4
%A _Gary W. Adamson_, Apr 26 2009