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Triangle read by rows: A054524 * A000012.
0

%I #5 Feb 18 2022 22:17:43

%S 1,0,-1,0,-1,-1,0,-1,0,0,0,-1,-1,-1,-1,0,-1,0,1,1,1,0,-1,-1,-1,-1,-1,

%T -1,0,-1,0,0,0,0,0,0,0,-1,-1,0,0,0,0,0,0,0,-1,0,0,0,1,1,1,1,1

%N Triangle read by rows: A054524 * A000012.

%C Right border = mu(n), A008683. Row sums = A023900: (1, -1, -2, -1, -4, 2, -6, -1, ...). A054524 = A051731 * A128407.

%F A054524 * A000012 as infinite lower triangular matrices.

%e First few rows of the triangle:

%e 1;

%e 0, -1;

%e 0, -1, -1;

%e 0, -1, 0, 0;

%e 0, -1, -1, -1, -1;

%e 0, -1, 0, 1, 1, 1;

%e 0, -1, -1, -1, -1, -1, -1;

%e 0, -1, 0, 0, 0, 0, 0, 0;

%e ...

%Y Cf. A054524, A000012, A051731, A128407, A008683, A023900.

%K tabl,sign

%O 1,1

%A _Gary W. Adamson_, Mar 02 2007