English

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 BB, can be generated by context-free grammars.

Keywords

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

R2 v1 2026-06-21T21:50:56.613Z