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A118339
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Number of simple chains with n-1 edges strongly embedded in a simple cubic lattice.
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2
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1, 3, 15, 63, 267, 1107, 4623, 19071, 78987, 324543, 1337511, 5483235, 22527315, 92200455, 377965479, 1544925891, 6322891707
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OFFSET
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1,2
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COMMENTS
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Gaunt et al. also enumerate clusters with upper limits on the vertex degree.
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LINKS
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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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