7,2

Jerry Ray Dias, Isomer enumeration of practical benzenoids, J. Math. Chem., 44 (2008), 711-724.

Sequence in context: A083421 A113992 A037070 this_sequence A132113 A085299 A026983

Adjacent sequences: A141785 A141786 A141787 this_sequence A141789 A141790 A141791

nonn

N. J. A. Sloane (njas(AT)research.att.com), Sep 18 2008