Symmetric Dyck paths and q-Narayana numbers
arXiv:2601.08366
Abstract
We show that the q-Narayana numbers for q=-1 count symmetric Dyck paths according to the number of their valleys.
7 pages
arXiv:2601.08366
We show that the q-Narayana numbers for q=-1 count symmetric Dyck paths according to the number of their valleys.
7 pages