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E.g.f. satisfies (1-x*A(x))*A(x*e^x)=1.
0

%I #7 Mar 31 2012 10:23:12

%S 1,1,2,9,44,285,2574,17479,240120,4294809,-53319430,2888052651,

%T 28103393988,-7708254850907,595898006060070,-20913075474597585

%N E.g.f. satisfies (1-x*A(x))*A(x*e^x)=1.

%F E.g.f. satisfies (1-x*A(x))*A(x*e^x)=1.

%K sign

%O 0,3

%A _Vladimir Kruchinin_, Feb 01 2011