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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

7,2

REFERENCES

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

LINKS

Table of n, a(n) for n=7..13.

CROSSREFS

Sequence in context: A113992 A352094 A037070 * A317224 A132113 A085299

Adjacent sequences:  A141785 A141786 A141787 * A141789 A141790 A141791

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Sep 18 2008

STATUS

approved

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Last modified May 19 18:35 EDT 2022. Contains 353847 sequences. (Running on oeis4.)