A q-enumeration of directed diagonally convex polyominoes

Authors:
Svjetlan Feretić
Affiliations:
Setaliste Joakima Rakovca 17, 51000 Rijeka, Croatia
Venue:
Discrete Mathematics
Year:
2002

Citing 4
Cited 0

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Combinatorics of diagonally convex directed polyominoes

Proceedings of the 6th conference on Formal power series and algebraic combinatorics

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Abstract

We enumerate directed diagonally convex polyominoes according to area. Our approach partly goes column by column, and partly goes row by row. In the end, we obtain fairly nice formulas.