Signed partitions - A balls into urns approach
Combinatorics
2019-03-08 v1
Abstract
Using Reiner's definition of Stirling numbers of type B of the second kind, we provide a 'balls into urns' approach for proving a generalization of a well-known identity concerning the classical Stirling numbers of the second kind:
Keywords
Cite
@article{arxiv.1903.02877,
title = {Signed partitions - A balls into urns approach},
author = {Eli Bagno and David Garber},
journal= {arXiv preprint arXiv:1903.02877},
year = {2019}
}
Comments
6 pages, one figure; submitted