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A350739
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Number of polykagomes with n cells, distinguishing mirror images.
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1
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2, 1, 4, 14, 47, 178, 697, 2746, 11071, 45093, 185341, 767786, 3201291, 13420045, 56524684
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OFFSET
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1,1
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COMMENTS
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A polykagome is a set of adjacent cells on the trihexagonal grid.
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LINKS
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EXAMPLE
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On the trihexagonal grid, a triangle can be adjacent only to a hexagon and vice versa. The only shape with 2 cells is a triangle joined to a hexagon, so a(2) = 1.
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CROSSREFS
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Cf. A343398, which identifies mirror images.
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KEYWORD
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nonn,hard,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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