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A142867
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Number of permutation symbols of type r(n) for hyperbolic archimedean tessellations of rank n.
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1
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1, 6, 2, 14, 6, 32, 20, 100, 76, 324, 312, 1285, 1384, 5027, 6512, 24883, 32400, 128354
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listen;
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OFFSET
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1,2
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COMMENTS
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See Conway et al. for precise definition.
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REFERENCES
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J. H. Conway et al., The Symmetries of Things, Peters, 2008, p. 261.
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LINKS
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CROSSREFS
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One bisection appears to coincide with A000898. For the other see A142875.
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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