Some combinatorial sequences associated with context-free grammars
Combinatorics
2012-08-21 v2
Abstract
The purpose of this paper is to show that some combinatorial sequences, such as second-order Eulerian numbers and Eulerian numbers of type , can be generated by context-free grammars.
Cite
@article{arxiv.1208.3104,
title = {Some combinatorial sequences associated with context-free grammars},
author = {Shi-Mei Ma},
journal= {arXiv preprint arXiv:1208.3104},
year = {2012}
}
Comments
7 pages