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A141788
Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition).
0
1, 8, 46, 337, 2191, 13805, 83376
OFFSET
7,2
REFERENCES
Jerry Ray Dias, Isomer enumeration of practical benzenoids, J. Math. Chem., 44 (2008), 711-724.
CROSSREFS
Sequence in context: A113992 A352094 A037070 * A317224 A368269 A132113
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 18 2008
STATUS
approved