Congruence properties on the parity of the numbers of 4(a,b,m)$-copartitions of $n$
We consider $cp_{a,b,m}(n)$, the number of $(a,b,m)$-copartitions of $n$. We find many infinitelymany congruencesmodulo 2 and 6 for some particular value of $a$, $b$ and $m$.
math.NT↗