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Solution to ((2^n)+1)/(n^2) 
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#1
Apr314, 05:01 PM

P: 4

Find all positive integer answers for ((2^n)+1)/(n^2) where n is an integer greater then one.
The only answer i can find is three, i wrote a program to brute force it and have gotten up to n=32000 but as for going about solving it i have no clue. 


#2
Apr314, 05:20 PM

P: 419

Where did this question orginate?



#3
Apr314, 05:25 PM

P: 4

A friend from school broght it in... I have no clue where he got it from though.



#4
Apr314, 05:25 PM

P: 419

Solution to ((2^n)+1)/(n^2)



#5
Apr314, 05:27 PM

P: 4

No, its just a problem we where trying to solve.



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