An upper bound for the type of a numerical semigroup, and a reduction of Wilf's conjecture

Mohammad F. Marashdeh

Let $S$ be a numerical semigroup with multiplicity $\mult$, conductor $\cc$, embedding dimension $\ee$, type $\typ$ and genus $\gnus$, and let $\nn=\cc-\gnus$. Wilf's conjecture as…