New Congruences on Biregular Overpartitions

N. K. Meher, Sourav Bhowmick

Recently, Nadji, Ahmia and Ramírez \cite{Nadji2025} investigated the arithmetic properties of ${\bar{B}}_{{\ell }_1,{\ell }_2}(n)$, the number of overpartitions where no part is divisibl…