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A141789
Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition).
0
1, 3, 34, 264, 2085, 14896, 653556
OFFSET
8,2
REFERENCES
Jerry Ray Dias, Isomer enumeration of practical benzenoids, J. Math. Chem., 44 (2008), 711-724.
CROSSREFS
Sequence in context: A243011 A279130 A266696 * A121077 A024396 A246384
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 18 2008
STATUS
approved