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: A083586 A129158 A129164 this_sequence A087439 A033452 A048251

Adjacent sequences: A123344 A123345 A123346 this_sequence A123348 A123349 A123350

nonn

njas, Oct 10 2006