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Newton polygons and the constant associated with the Prouhet–Tarry–Escott problem
In a 2017 article Filaseta and Markovich obtained new information on the lower bounds of $2$-adic valuation of certain constants $\overline {C_n}$ associated with the Prouhet–Tarry–Escott (PTE) problem for the cases $n=8$ and $n=9$ by using the classical