| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4625216 | Advances in Applied Mathematics | 2008 | 6 Pages |
Abstract
Based on a weighted version of the bijection between Dyck paths and 2-Motzkin paths, we find combinatorial interpretations of two identities related to the Narayana polynomials and the Catalan numbers. These interpretations answer two questions posed recently by Coker.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
