%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