From charlesreid1

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16 November 2019

  • curprev 22:3122:31, 16 November 2019Admin talk contribs 775 bytes +775 Created page with "{{FMM |title=Square Free Sequence |problem= Prove that no number in the sequence 11, 111, 1111, 11111, ... is the square of an integer. |solution= If s is a number in the..."