0,5

B. N. Cyvin et al., A class of polygonal systems representing polycyclic conjugated hydrocarbons ..., Monat. f. Chemie, 125 (1994), 1327-1337 (see Table 1).

S. J. Cyvin et al., Enumeration and classification of certain polygonal systems... : annelated catafusenes, J. Chem. Inform. Comput. Sci., 34 (1994), 1174-1180.

Sequence in context: A047109 A165610 A092496 this_sequence A034353 A078526 A137626

Adjacent sequences: A045901 A045902 A045903 this_sequence A045905 A045906 A045907

nonn

N. J. A. Sloane (njas(AT)research.att.com).