On 0012-avoiding inversion sequences and a conjecture of Lin and Ma
نویسندگان
چکیده
The study of pattern avoidance in inversion sequences recently attracts extensive research interests. In particular, Zhicong Lin and Jun Ma conjectured a formula that counts the number avoiding length-four 0012. Our object paper is to confirm this conjecture.
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In this paper, we prove a result concerning a conjecture of Ma from diophantine equations, which is connected to an open problem on abelian difference sets of multiplier −1.
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ژورنال
عنوان ژورنال: Quaestiones Mathematicae
سال: 2022
ISSN: ['1727-933X', '1607-3606']
DOI: https://doi.org/10.2989/16073606.2022.2039973