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%I #9 Mar 08 2020 03:34:12
%S 0,0,0,1,5,31,160,825,4074,19902,95920
%N Nonisomorphic catacondensed monoheptafusenes (see reference for precise definition).
%D B. N. Cyvin et al., A class of polygonal systems representing polycyclic conjugated hydrocarbons ..., Monat. f. Chemie, 125 (1994), 1327-1337 (see Table 1).
%D S. J. Cyvin et al., Enumeration and classification of certain polygonal systems... : annelated catafusenes, J. Chem. Inform. Comput. Sci., 34 (1994), 1174-1180.
%Y 3rd column of A121178.
%K nonn
%O 0,5
%A _N. J. A. Sloane_