id:A142867 - OEIS Search Results

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

+0
2

1, 6, 2, 14, 6, 32, 20, 100, 76, 324, 312, 1285, 1384, 5027, 6512, 24883, 32400, 128354 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`See Conway et al. for precise definition.`
	REFERENCES	`J. H. Conway et al., The Symmetries of Things, Peters, 2008, p. 261.`
	CROSSREFS	`One bisection appears to coincide with A000898. For the other see A142875.` `Sequence in context: A163864 A112591 A106034 this_sequence A080977 A095951 A116420` `Adjacent sequences: A142864 A142865 A142866 this_sequence A142868 A142869 A142870`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 03 2008`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.