3 citations · 7 across the 3 of their papers we have counts for
3 papers
math.CO2015★ 3 cited
Central binomial coefficients also count (2431,4231,1432,4132)-avoiders
Marie-Louise Bruner
This short paper is concerned with the enumeration of permutations avoiding the following four patterns: , , and . Using a bijective construction, we prove…
math.CO2015★ 2 cited
Parking functions for trees and mappings
Marie-Louise Bruner, Alois Panholzer
We apply the concept of parking functions to rooted labelled trees and functional digraphs of mappings (i.e., functions ) by considering the nodes as parking space…
math.CO2015★ 2 cited
Log-concavity, the Ulam distance and involutions
Miklós Bóna, Marie-Louise Bruner
We prove that in a large collection of naturally defined sets of permutations of fixed length, the numbers of permutations at Ulam distance k from the identity form a log-concave s…