On the enumeration of column-convex permutominoes

We study the enumeration of \emphcolumn-convex permutominoes, i.e. column-convex polyominoes defined by a pair of permutations. We provide a direct recursive construction for the column-convex permutominoes of a given size, based on the application of the ECO method and generating trees, which leads...

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Bibliographic Details
Published in:Discrete Mathematics & Theoretical Computer Science
Main Authors: Nicholas R. Beaton, Filippo Disanto, Anthony J. Guttmann, Simone Rinaldi
Format: Article
Language:English
Published: Discrete Mathematics & Theoretical Computer Science 2011-01-01
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Online Access:https://dmtcs.episciences.org/2895/pdf