A123357 - OEIS

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A123357

Benzenoids (see the Cyvin-Gutman book for details).

1, 6, 40, 272, 1856, 12672, 86528, 590848, 4034560, 27549696 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	REFERENCES	`S. J. Cyvin and I. Gutman, Kekule structures in benzenoid hydrocarbons, Lecture Notes in Chemistry, No. 46, Springer, New York, 1988 (see p. 210).`
	CROSSREFS	`Sequence in context: A052518 A135032 A122074 * A081016 A083426 A122471` `Adjacent sequences: A123354 A123355 A123356 * A123358 A123359 A123360`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 10 2006`

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Last modified February 16 02:51 EST 2012. Contains 205860 sequences.