Difference between revisions of "1990 IMO Problems/Problem 3"
(Created page with "3. Determine all integers <math>n\textgreater1</math> such that <math>\frac{2^n+1}{n^2}</math> is an integer.") |
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Revision as of 05:47, 5 July 2016
3. Determine all integers such that
is an integer.