arXiv Analytics

Sign in

arXiv:1710.04107 [math.CO]AbstractReferencesReviewsResources

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

Michael Albert, Jinge Li

Published 2017-10-11Version 1

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.

Related articles: Most relevant | Search more
arXiv:1803.08959 [math.CO] (Published 2018-03-23, updated 2020-02-27)
Enumerating two permutation classes by number of cycles
arXiv:1912.07713 [math.CO] (Published 2019-12-16)
Two examples of Wilf-collapse
arXiv:1809.03123 [math.CO] (Published 2018-09-10)
Stack-Sorting Preimages of Permutation Classes