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A351994
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Number of spanning trees in a hexagon of size n in the triangular grid.
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2
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1, 320, 2300606464, 289899537900576358400, 614482906548854364363387716704247808, 21564742087547836976004856537464240189331001616154755072, 12433415382338420812828401445037903120443542018197863908895102595928462876835840
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OFFSET
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0,2
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COMMENTS
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The hexagon of size n in the triangular grid has A003215(n) vertices.
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LINKS
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CROSSREFS
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Cf. A007341 (square in square grid), A116469 (rectangle in square grid), A174579 (triangle in triangular grid), A351888 (triangle in hexagonal grid), A352022 (hexagon in hexagonal grid).
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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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