An object grammar for column-convex polyominoes (Q1889888)
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scientific article; zbMATH DE number 2121812
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | An object grammar for column-convex polyominoes |
scientific article; zbMATH DE number 2121812 |
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An object grammar for column-convex polyominoes (English)
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13 December 2004
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This articles shows an object grammar decomposition for the classes of column convex and directed column-convex polyominoes. The authors obtain the enumeration of these classes according to the semi-perimeter. In addition to that, they give an explanation of the algebraicity of the generating function for both classes.
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enumeration
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generating function
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