id:A142866 - OEIS Search Results

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

+0
3

1, 1, 1, 3, 4, 12, 16, 48, 64, 210, 276, 947, 1252, 4510, 6028, 22406, 30364, 116506 (list; graph; listen)

	OFFSET	`1,4`
	COMMENT	`See Conway et al. for precise definition.`
	REFERENCES	`J. H. Conway et al., The Symmetries of Things, Peters, 2008, p. 261.`
	CROSSREFS	`Bisections: A142872, A142873.` `Sequence in context: A116653 A122757 A084221 this_sequence A026847 A026880 A026891` `Adjacent sequences: A142863 A142864 A142865 this_sequence A142867 A142868 A142869`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 03 2008`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.