For each Positive Integer , there exists a Positive Integer and a Partition of ,
..., as a disjoint union of two sets and , such that for ,
See also Prouhet's Problem
References
Dickson, L. E. History of the Theory of Numbers, Vol. 2: Diophantine Analysis. New York: Chelsea, pp. 709-710, 1971.
Hahn, L. ``The Tarry-Escott Problem.'' Problem 10284. Amer. Math. Monthly 102, 843-844, 1995.