0,3

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

Cf. A121178.

Sequence in context: A008318 A160048 A019047 this_sequence A090878 A120762 A072268

Adjacent sequences: A045900 A045901 A045902 this_sequence A045904 A045905 A045906

nonn

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