Wilf-collapse in permutation classes having two basis elements of size three

Abstract

We consider permutation classes having two basis elements of size three and one further basis element. We completely classify the possible enumeration sequences of such classes and demonstrate that there are far fewer of them than might be expected in principle.

References in corpus (1)

• On Multiple Pattern Avoiding Set Partitions

Cited by in corpus (1)

• Wilf collapse in permutation classes