Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5775411 | Advances in Applied Mathematics | 2017 | 20 Pages |
Abstract
Two statistics with respect to “upper-corners” and “lower-corners” are introduced for lattice paths. The corresponding refined generating functions are shown to be closely related to the q-ballot polynomials that extend the well-known Narayana polynomials and Catalan numbers.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Wenchang Chu,