English

Two deformed Pascal's triangles and its new properties

Combinatorics 2020-09-29 v2

Abstract

In this paper, firstly, by a determinant of deformed Pascal's triangle, namely the normalized Hessenberg matrix determinant, to count Dyck paths, we give another combinatorial proof of the theorems which are of Catalan numbers determinant representations and the recurrence formula. Secondly, a determinant of normalized Toeplitz-Hessenberg matrix, whose entries are binomials, arising in power series, we derive new four properties of Pascal's triangle.

Keywords

Cite

@article{arxiv.1909.00611,
  title  = {Two deformed Pascal's triangles and its new properties},
  author = {Jishe Feng and Cunqin Shi and Huani Zhao},
  journal= {arXiv preprint arXiv:1909.00611},
  year   = {2020}
}

Comments

7 pages

R2 v1 2026-06-23T11:02:57.999Z