1,2

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

Sequence in context: A047782 A106565 A092166 this_sequence A090014 A097145 A085644

Adjacent sequences: A121109 A121110 A121111 this_sequence A121113 A121114 A121115

nonn

N. J. A. Sloane (njas(AT)research.att.com), Aug 13, 2006