perplexus.info :: Numbers : Factorials to Squares

Factorials to Squares (Posted on 2009-02-25)

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.

See The Solution Submitted by Charlie

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Subject	Author	Date
Puzzle Thoughts	K Sengupta	2023-01-05 01:55:34
Integer sequence for n! +1 = p^2 (help)	Jer	2009-02-26 14:55:52
solution	Dej Mar	2009-02-25 13:41:01
solution	ed bottemiller	2009-02-25 12:21:45

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