Pattern Avoidance in Reverse Double Lists

In this paper, we consider pattern avoidance in a subset of words on $\{1,1,2,2,\dots,n,n\}$ called reverse double lists. In particular a reverse double list is a word formed by concatenating a permutation with its reversal. We enumerate reverse double lists avoiding any permutation pattern of lengt...

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Bibliographic Details
Main Authors: Monica Anderson, Marika Diepenbroek, Lara Pudwell, Alex Stoll
Format: Article
Language:English
Published: Discrete Mathematics & Theoretical Computer Science 2018-10-01
Series:Discrete Mathematics & Theoretical Computer Science
Subjects:
Online Access:https://dmtcs.episciences.org/3289/pdf