Talk:Prouhet-Tarry-Escott problem

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Have you noticed the relation to the 3x3 magic square \begin{matrix} 4 &9 &2 \\ 3 &5 &7 \\ 8 &1 &6 \end{matrix} ? Could you give a reference (who found this first and where), please? 62.218.164.30 (talk) 18:31, 12 April 2008 (UTC)