Descents and des-Wilf Equivalence of Permutations Avoiding Certain Non-Classical Patterns

Caden Bielawa, Robert Davis, Daniel Greeson +1

A frequent topic in the study of pattern avoidance is identifying when two sets of patterns $\Pi ,{\Pi }^{\prime }$ are Wilf equivalent, that is, when $|{\text{Av}}_n(\Pi )|=|{\text{Av}}_n({\Pi }^{\prime })|$ for al…