Three-dimensional Riordan arrays and bivariate Laguerre polynomials
Combinatorics
2025-03-07 v1
Abstract
We show how to represent various families of Laguerre polynomials by the three-dimensional Riordan arrays, and use the fundamental theorem of Riordan arrays to obtain the corresponding exponential generating functions.
Cite
@article{arxiv.2503.04663,
title = {Three-dimensional Riordan arrays and bivariate Laguerre polynomials},
author = {Nikolai A. Krylov},
journal= {arXiv preprint arXiv:2503.04663},
year = {2025}
}
Comments
15 pages, 1 figure