1,4

S. J. Cyvin et al., Enumeration of tree-like octagonal systems: catapolyoctagons, ACH Models in Chem. 134 (1997), 55-70.

Sequence in context: A005319 A155119 A114169 this_sequence A067411 A045915 A052609

Adjacent sequences: A121099 A121100 A121101 this_sequence A121103 A121104 A121105

nonn

N. J. A. Sloane (njas(AT)research.att.com), Aug 11 2006