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Search: id:A141790
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A141790 Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition). +0
1
1, 20, 213, 1836, 14693 (list; graph; listen)
OFFSET

10,2

REFERENCES

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

CROSSREFS

Sequence in context: A007744 A121204 A128823 this_sequence A125408 A140236 A004411

Adjacent sequences: A141787 A141788 A141789 this_sequence A141791 A141792 A141793

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Sep 18 2008

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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