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Inverse of number triangle A112333.
2

%I #3 Mar 30 2012 18:59:12

%S 1,-2,1,0,-5,1,0,0,-8,1,0,0,0,-11,1,0,0,0,0,-14,1,0,0,0,0,0,-17,1,0,0,

%T 0,0,0,0,-20,1,0,0,0,0,0,0,0,-23,1,0,0,0,0,0,0,0,0,-26,1,0,0,0,0,0,0,

%U 0,0,0,-29,1,0,0,0,0,0,0,0,0,0,0,-32,1,0,0,0,0,0,0,0,0,0,0,0,-35,1,0,0,0,0,0,0,0,0,0,0,0,0,-38,1,0,0,0,0,0,0,0,0,0,0,0

%N Inverse of number triangle A112333.

%C Row sums are A112335.

%e Triangle begins

%e 1;

%e -2,1;

%e 0,-5,1;

%e 0,0,-8,1;

%e 0,0,0,-11,1;

%e 0,0,0,0,-14,1;

%e 0,0,0,0,0,-17,1;

%K sign,tabl

%O 0,2

%A _Paul Barry_, Sep 04 2005