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A046854 * A000012(signed).
0

%I #3 Mar 30 2012 17:25:21

%S 1,0,1,1,0,1,-1,2,0,1,2,-1,3,0,1,-3,4,-1,4,0,1,5,-4,7,-1,5,0,1,-8,9,

%T -5,11,-1,6,0,1,13,-12,16,-6,16,-1,7,0,1,-21,22,-17,27,-7,22,-1,8,0,1

%N A046854 * A000012(signed).

%C Row sums = A094967: (1, 1, 2, 2, 5, 5, 13, 13, 34, 34...).

%F A046854 * A000012(signed by columns, + - + -...).

%e First few rows of the triangle are:

%e 1;

%e 0, 1;

%e 1, 0, 1;

%e -1, 2, 0, 1;

%e 2, -1, 3, 0, 1;

%e -3, 4, -1, 4, 0, 1;

%e 5, -4, 7, -1, 5, 0, 1;

%e -8, 9, -5, 11, -1, 6, 0, 1;

%e ...

%Y Cf. A046854, A000012, A094967.

%K tabl,sign

%O 0,8

%A _Gary W. Adamson_, Jun 29 2007