Diego Villamizar

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20242026

most citedCounting Colored Tilings on Grids and Graphs

1 citations · 1 across the 6 of their papers we have counts for

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cs.DM2024★ 1 cited

Counting Colored Tilings on Grids and Graphs

José L. Ramírez, Diego Villamizar

In this paper, we explore some generalizations of a counting problem related to tilings in grids of size 2xn, which was originally posed as a question on Mathematics Stack Exchange…

math.CO2024

The Combinatorics of Motzkin Polyominoes

Jean-Luc Baril, Sergey Kirgizov, José L. Ramírez +1

A word $w = w_{1} \dots w_{n}$ over the set of positive integers is a Motzkin word whenever $w_{1} = 1$ , $1 \leq w_{k} \leq w_{k - 1} + 1$ , and $w_{k - 1} \neq = w_{k}$ for $k = 2, \dots, n$ . It c…