A142869 - OEIS

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A142869

Number of permutation symbols of type .r(n) for hyperbolic archimedean tesselations of rank 2n.

2, 5, 8, 24, 52, 185, 2412, 2412, 10082 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`See Conway et al. for precise definition.`
	REFERENCES	`J. H. Conway et al., The Symmetries of Things, Peters, 2008, p. 261.`
	CROSSREFS	`Sequence in context: A195295 A088144 A100501 * A086825 A192476 A093365` `Adjacent sequences: A142866 A142867 A142868 * A142870 A142871 A142872`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 03 2008`

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Last modified February 13 14:42 EST 2012. Contains 205514 sequences.