%I
%S 1,7,35,147,565,2042,7080,23799,78158,251994,800580,2512782,7807698,
%T 24053791,73565545,223576181,675753702,2032603573,6087798266
%N Number of separated 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 7,2
%A _Parthasarathy Nambi_, Aug 13 2006
%E More terms from _N. J. A. Sloane_, Aug 27 2006
