2 papers
math.CO2026
Restricted -Stirling numbers of the second kind
Abdelghani Mehdaoui
In this paper, we introduce the -Stirling numbers of the second kind, a new generalization of the -Stirling numbers obtained by imposing a distance restriction: for any t…
math.CO2024
The Fibonacci-Fubini and Lucas-Fubini numbers
Yahia Djemmada, Abdelghani Mehdaoui, László Németh +1
Based on the combinatorial interpretation of the ordered Bell numbers, which count all the ordered partitions of the set , we introduce the Fibonacci partition…