An involution on set partitions
Combinatorics
2022-04-07 v1
Abstract
We present an involution on set partitions that interchanges two statistics related to relative size of block entries and use it to establish an equidistribution on objects counted by the Bessel numbers.
Keywords
Cite
@article{arxiv.2204.02556,
title = {An involution on set partitions},
author = {David Callan},
journal= {arXiv preprint arXiv:2204.02556},
year = {2022}
}
Comments
3 pages