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Mixed square (Posted on 2021-06-18)

Find all positive integers n such that (n² + 11n - 4)n! + 33*13ⁿ + 4 is a perfect square.

No Solution Yet Submitted by Danish Ahmed Khan

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re: proof

| Comment 4 of 5 |

(In reply to proof by Paul)

Nicely done!

Posted by Larry on 2021-06-18 16:54:36

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