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A121329 Number of bridged bicyclic skeletons with n carbon atoms (see Parks et al. for precise definition). 0

%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, 334-339 (1991).

%K nonn

%O 5,3

%A _N. J. A. Sloane_, Aug 27 2006

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Last modified May 3 17:26 EDT 2024. Contains 372222 sequences. (Running on oeis4.)