Closed-form expansions for the bivariate chromatic polynomial of paths and cycles
Combinatorics
2012-01-19 v1
Abstract
We establish closed-form expansions for the number of colorings of a path or cycle on n vertices with colors from 1,...,x such that adjacent vertices are colored differently or with colors from y+1,...x.
Keywords
Cite
@article{arxiv.1201.3886,
title = {Closed-form expansions for the bivariate chromatic polynomial of paths and cycles},
author = {Klaus Dohmen},
journal= {arXiv preprint arXiv:1201.3886},
year = {2012}
}
Comments
4 pages