Symmetric Dyck paths and q-Narayana numbers

arXiv (Cornell University) 2026 Preprint Open access

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Authors: Johann Cigler
Cited by: 0

Abstract

We show that the q-Narayana numbers for q=-1 count symmetric Dyck paths according to the number of their valleys.

Fields of Study & Subjects

Advanced Combinatorial Mathematics Advanced Mathematical Identities Mathematical functions and polynomials

Publication details

Journal / source
arXiv (Cornell University)
Publication date
13 January 2026
Document type
Preprint