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چکیده
We pose the question of what is the best generalization of the factorial and the binomial coefficient. We give several examples, derive their combinatorial properties, and demonstrate their interrelationships. Généralisation des Coefficients du Binôme On cherche icì a déterminer est la meilleure généralisation possible des factorielles et des coefficients du binôme. On s'interessè a plusieurs exemples, ` a leurs propriétés combinatoires, et aux differentes relations qu'ils mettent en jeu.
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