A121143 - OEIS

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A121143

Numbers of isomers of unbranched a-4-catapolydecagons - see Brunvoll reference for precise definition.

1, 1, 5, 29, 213, 1545, 11431, 84037, 617831, 4529489 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	REFERENCES	`J. Brunvoll, S. J. Cyvin and B. N. Cyvin, Isomer enumeration of polygonal systems..., J. Molec. Struct. (Theochem), 364 (1996), 1-13.`
	CROSSREFS	`Sequence in context: A057588 A030522 A091124 * A027048 A192463 A094856` `Adjacent sequences: A121140 A121141 A121142 * A121144 A121145 A121146`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Aug 13 2006`

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.