2 papers
math.CO2025
Overpartitions and Kaur, Rana, and Eyyunni's mex sequences
Brian Hopkins, James A. Sellers
Kaur, Rana, and Eyyunni recently defined the mex sequence of a partition and established, by analytic methods, connections to two disparate types of partition-related objects. We m…
math.CO2024
Enumeration modulo 4 of overpartitions wherein only even parts can be overlined
Aidan Carlson, Brian Hopkins, James A. Sellers
In 2014, as part of a larger study of overpartitions with restrictions of the overlined parts based on residue classes, Munagi and Sellers defined as the number of overpar…