0,3
B. N. Cyvin et al., A class of polygonal systems representing polycyclic conjugated hydrocarbons ..., Monat. f. Chemie, 125 (1994), 1327-1337.
Sequence in context: A170832 A117783 A121445 * A121072 A133164 A022156
Adjacent sequences: A121071 A121072 A121073 * A121075 A121076 A121077
nonn
N. J. A. Sloane (njas(AT)research.att.com), Aug 11 2006