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%I #3 Mar 30 2012 16:48:53
%S 1,0,-1,-1,4,17,-15,-372,-797,9543,71264,-173635,-5187359,-14340184,
%T 357210231,3530905263,-17182035380,-561255002823,-1592641237423,
%U 76835308789652,892947468754171,-7469926463816905,-256583060422532856,-602201379944582331
%N E.g.f. is 1/E(x) where E(x) is e.g.f. for [1,0,1,1,2,3,5,8,...] with o.g.f. (1-x)/(1-x-x^2).
%e E.g.f. = 1-1/2*x^2-1/6*x^3+1/6*x^4+17/120*x^5-1/48*x^6...
%Y Cf. A000045, A039834.
%K sign
%O 0,5
%A _N. J. A. Sloane_, Oct 06 2000