Where n(n – 1) and n(n + 1) are both pandigital

 
 
Find an integer   n   such that both   n \,(n - 1)   and   n \,(n + 1)   are pandigital

 
 

Antonio Roldán found   n = 55152
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

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About benvitalis

math grad - Interest: Number theory
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