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A141790 Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition). 0
1, 20, 213, 1836, 14693 (list; graph; refs; listen; history; text; internal format)
OFFSET
10,2
REFERENCES
Jerry Ray Dias, Isomer enumeration of practical benzenoids, J. Math. Chem., 44 (2008), 711-724.
LINKS
Table of n, a(n) for n=10..14.
CROSSREFS
Sequence in context: A219467 A121204 A128823 * A229575 A125408 A213351
Adjacent sequences: A141787 A141788 A141789 * A141791 A141792 A141793
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 18 2008
STATUS
approved

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Last modified June 7 00:18 EDT 2024. Contains 373138 sequences. (Running on oeis4.)