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Factorials to Squares (Posted on 2009-02-25) Difficulty: 3 of 5
Find three different positive integers whose factorials are each one less than a perfect square, such that the total of all three factorials is also a perfect square.

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  Subject Author Date
Some ThoughtsInteger sequence for n! +1 = p^2 (help)Jer2009-02-26 14:55:52
SolutionsolutionDej Mar2009-02-25 13:41:01
solutioned bottemiller2009-02-25 12:21:45
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