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Column 0 of triangle A055138.
0

%I #3 Mar 30 2012 17:37:10

%S 1,-1,0,1,-1,-1,4,-1,-19,31,120,-483,-933,8623,6748,-189589,41561,

%T 5147391,-6328400,-170622599,394612599,6807529823,-23890335372,

%U -322371010985,1564733285829,17884889743135,-114158790326872

%N Column 0 of triangle A055138.

%K sign

%O 0,7

%A _Christian G. Bower_, May 09 2000