What is the smallest integer that can be presented as a sum of 2 squares of distinct integers in 7 different ways?
If you interpret 'distinct integers' as 'distinct pairs of integers' and allow negatives you get the smaller solution 65.
1,8
1,-8
-1,8
-1,-8
4,7
4,-7
-4,7
-4,-7
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Posted by xdog
on 2020-07-11 08:01:56 |