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A309064
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Langton's ant on a snub square tiling: number of black cells after n moves of the ant when starting on a square.
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7
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0, 1, 2, 3, 4, 5, 4, 5, 6, 7, 8, 9, 8, 9, 10, 11, 10, 9, 10, 11, 12, 13, 14, 13, 14, 15, 16, 15, 16, 17, 18, 17, 16, 17, 18, 17, 16, 15, 16, 17, 18, 17, 16, 17, 18, 19, 20, 21, 20, 21, 22
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OFFSET
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0,3
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COMMENTS
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First differs from A276073 at n = 16.
On a white square, turn 90 degrees right, flip the color of the tile, then move forward one unit.
On a white triangle, turn 60 degrees right, flip the color of the tile, then move forward one unit.
On a black square, turn 90 degrees left, flip the color of the tile, then move forward one unit.
On a black triangle, turn 60 degrees left, flip the color of the tile, then move forward one unit.
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LINKS
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FORMULA
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EXAMPLE
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See illustrations in Fröhlich, 2019.
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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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