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Viliam Furik · 2020-10-21, 18:25

The whole process is here.

If we say the 7 factorial is x, then we can generalize it for x, and by shifting things around, we find that expression of the form (√√x + √√x) * √(√x + (√x)/x) is a whole number whenever x+1 is a square.

2020-10-21, 18:25	#2
Viliam Furik "Viliam Furík" Jul 2018 Martin, Slovakia 150₁₆ Posts	The whole process is here. If we say the 7 factorial is x, then we can generalize it for x, and by shifting things around, we find that expression of the form (√√x + √√x) * √(√x + (√x)/x) is a whole number whenever x+1 is a square.