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A141790
Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition).
0
1, 20, 213, 1836, 14693
OFFSET
10,2
REFERENCES
Jerry Ray Dias, Isomer enumeration of practical benzenoids, J. Math. Chem., 44 (2008), 711-724.
CROSSREFS
Sequence in context: A219467 A121204 A128823 * A229575 A125408 A213351
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 18 2008
STATUS
approved