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math.CO2024
Further results on staircase graph words
Sela Fried
Staircase words are words in which consecutive letters do not differ by more than . We generalize this by extending the restriction to letters lying further apart from each othe…
math.CO2024
Counting rectangles in nondecreasing and Smirnov words
Sela Fried
The rectangle capacity, a word statistic that was recently introduced by the author and Mansour, counts, for two fixed positive integers and , the number of occurrences of a…