%I #3 Mar 30 2012 16:50:30
%S 0,1,5,23,88,313,1054,3431,10880,33867,103836,314757,945067,2816287,
%T 8339029,24562712,72025232,210399896,612602926,1778618989,5589730484
%N Number of bridged bicyclic skeletons with n carbon atoms (see Parks et al. for precise definition).
%D Camden A. Parks and James B. Hendrickson, Enumeration of monocyclic and bicyclic carbon skeletons, J. Chem. Inf. Comput. Sci., vol. 31, 334339 (1991).
%K nonn
%O 5,3
%A _N. J. A. Sloane_, Aug 27 2006
