On the combinatorics of symmetrized poly-Bernoulli numbers
Combinatorics
2020-07-28 v1 Number Theory
Abstract
In this paper we introduce three combinatorial models for symmetrized poly-Bernoulli numbers. Based on our models we derive generalizations of some identities for poly-Bernoulli numbers. Finally, we set open questions and directions of further studies.
Keywords
Cite
@article{arxiv.2007.13636,
title = {On the combinatorics of symmetrized poly-Bernoulli numbers},
author = {Beáta Bényi and Toshiki Matsusaka},
journal= {arXiv preprint arXiv:2007.13636},
year = {2020}
}