id:A141787 - OEIS Search Results

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Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition).

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1, 2, 9, 58, 333, 1907, 10552, 57019, 300833 (list; graph; listen)

	OFFSET	`5,2`
	REFERENCES	`Jerry Ray Dias, Isomer enumeration of practical benzenoids, J. Math. Chem., 44 (2008), 711-724.`
	CROSSREFS	`Sequence in context: A111545 A070075 A124405 this_sequence A047852 A116867 A132608` `Adjacent sequences: A141784 A141785 A141786 this_sequence A141788 A141789 A141790`
	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.