2022 OIM Problems/Problem 6
Problem
Let be the set of positive integers. Find all functions for which
is a perfect square for all in
Solution
This problem needs a solution. If you have a solution for it, please help us out by adding it.
Let be the set of positive integers. Find all functions for which
is a perfect square for all in
This problem needs a solution. If you have a solution for it, please help us out by adding it.
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