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Math Forum » Discussions » sci.math.* » sci.math.independent

Topic: Sum of three squares
Replies: 13   Last Post: Jan 26, 2012 8:33 PM

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Jose Carlos Santos

Posts: 4,863
Registered: 12/4/04
Sum of three squares
Posted: Jan 22, 2012 7:18 AM
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Hi all,

Is it true or false that if a natural number _n_ can be written as the
sum of three natural numbers each of which is a perfect square then
17*n also has this property?

Best regards,

Jose Carlos Santos

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