Sobre los números de Hal y Lah
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                  | 作者: | |
|---|---|
| 格式: | artículo original | 
| 状态: | Versión publicada | 
| Fecha de Publicación: | 2002 | 
| 实物特征: | In this article we study some properties concerning the Hal (Hkn ) and Lah numbers (Lkn), which are those that arise in the theory of combinatorics in association with the ‘upward and downward factorial polynomials’ [x]n and [x]n. We establish the corresponding recurrence formulas, the generating functions and the closed formulas for this family of numbers, among others properties. | 
| País: | Portal de Revistas UCR | 
| 机构: | Universidad de Costa Rica | 
| Repositorio: | Portal de Revistas UCR | 
| 语言: | Español | 
| OAI Identifier: | oai:portal.ucr.ac.cr:article/211 | 
| 在线阅读: | https://revistas.ucr.ac.cr/index.php/matematica/article/view/211 | 
| Palabra clave: | Hal numbers Lah numbers combinatorics generating functions Números de Hal Números de Lah combinatoria funciones generadoras  |