%I #6 Mar 30 2012 17:37:10
%S 1,-1,1,0,-1,1,1,0,-2,1,0,1,0,-2,1,-3,1,4,0,-3,1,-1,-3,2,4,0,-3,1,14,
%T -10,-15,4,10,0,-4,1,20,11,-36,-12,11,9,0,-4,1,-77,92,76,-67,-56,16,
%U 20,0,-5,1,-308,92,421,-24,-200,-24,30,17,0,-5,1,147,-994,200,847,196
%N Matrix inverse of triangle A055290(n+1,k).
%H <a href="/index/Tra#trees">Index entries for sequences related to trees</a>
%e 1; -1,1; 0,-1,1; 1,0,-2,1; 0,1,0,-2,1; ...
%K sign,tabl
%O 2,9
%A _Christian G. Bower_, May 09 2000