0,2

S. J. Cyvin and I. Gutman, Kekule structures in benzenoid hydrocarbons, Lecture Notes in Chemistry, No. 46, Springer, New York, 1988 (see p. 78).

Sequence in context: A060460 A120983 A124810 this_sequence A083881 A055835 A125188

Adjacent sequences: A123345 A123346 A123347 this_sequence A123349 A123350 A123351

nonn

njas, Oct 10 2006