Average of 1^2, 2^2, 3^2, …, n^2 is itself a perfect square

 

First few integers   n \; > \; 1   such that the average of

      1^2, \; 2^2, \; 3^2, \; ... \; , \; n^2

  is itself a perfect square

 
AVERAGES SQRS 1

 
 
 

 
 
 
 
 
 
 
 

 
 

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About benvitalis

math grad - Interest: Number theory
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