View source for Prouhet-Tarry-Escott problem

==English==
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===Etymology===
Named after Eugène Prouhet, who studied it in the early 1850s, and Gaston Tarry and Escott, who studied it in the early 1910s.

===Proper noun===
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# {{lb|en|math}} The problem of finding two [[disjoint]] [[set]]s ''A'' and ''B'' of ''n'' [[integer]]s each, such that <math>\sum_{a\in A} a^i = \sum_{b\in B} b^i</math> for each integer ''i'' from 1 to a given ''k''.

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