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Archive for March, 2009

17S. A Hidden Divisibility

Posted in PEN Solutions Archive on March 16, 2009 | Leave a Comment »

A13 Show that for all prime numbers ,

is an integer.
Here is the official solution file: pen17.pdf.

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17. A Hidden Divisibility

Posted in Problem of the Bi-Week on March 11, 2009 | Leave a Comment »

A13 Show that for all prime numbers ,

is an integer.

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