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A356837
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Coordination sequence of the {3,5,3} hyperbolic honeycomb.
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0
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1, 20, 260, 3212, 39470, 484760, 5953532, 73117640, 897985850, 11028509072, 135445355180, 1663456422080, 20429547136382, 250903113935780, 3081437496506420, 37844317258279532, 464780593592780450, 5708148959489987900, 70103969470537620692, 860973771077827270580
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OFFSET
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0,2
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COMMENTS
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a(n) is the number of cells n steps from an (arbitrarily chosen) central cell in the {3,5,3} honeycomb.
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LINKS
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EXAMPLE
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Each icosahedral cell has 20 neighbors, so a(1) = 20.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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