%I #5 Mar 30 2012 18:37:42
%S -1,1,0,-2,0,1,6,0,-6,1,-24,0,35,-10,-2,120,0,-225,85,30,-9,-720,0,
%T 1624,-735,-350,189,-9,5040,0,-13132,6769,3920,-2898,252,50,-40320,0,
%U 118124,-67284,-44898,40824,-4914,-1800,267,362880,0,-1172700,723680
%N Exponential reciprocal of A055924.
%F E.g.f.: exp(1-(1+x)^y).
%e -1; 1,0; -2,0,1; 6,0,-6,1; -24,0,35,-10,-2; ...
%Y Main diagonal gives A000587.
%K sign,tabl
%O 1,4
%A _Wouter Meeussen_, _Christian G. Bower_, Jul 06 2000