Divisibility of generalized Catalan numbers

Autores: Matjaz Konvalinka
Localización: Journal of Combinatorial Theory, Series A, ISSN 1096-0899, Vol. 114, Nº. 6, 2007, págs. 1089-1100
Idioma: inglés
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Resumen
- We define a q generalization of weighted Catalan numbers studied by Postnikov and Sagan, and prove a result on the divisibility by p of such numbers when p is a prime and q its power.