A038175 - OEIS

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A038175

Unbranched mono-5-catapolyheptagons.

0, 2, 12, 54, 256, 1144, 5120, 22496, 98304 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,2`
	REFERENCES	`B. N. Cyvin et al., Isomer enumeration of unbranched catacondensed polygonal systems with pentagons and heptagons, Match, No. 34 (Oct 1996), pp. 109-121.`
	CROSSREFS	`Cf. A038177.` `Sequence in context: A181765 A198150 A122676 * A181541 A197230 A025171` `Adjacent sequences: A038172 A038173 A038174 * A038176 A038177 A038178`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 14:06 EST 2012. Contains 205929 sequences.