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Ten Squares (Posted on 2023-11-13) Difficulty: 3 of 5
Find ten positive integers a > b > c > d > e > f > g > h > i > j such that a^2+5b, b^2+5c, c^2+5d, ..., j^2+5a are all perfect squares.

No Solution Yet Submitted by K Sengupta    
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re(2): I made a typo Comment 4 of 4 |
(In reply to re: Possibly ... by Jer)

Jer,

Sorry, yes, I meant x^2 + 5y; 
Then I made a dumb programming error, so I retract my original answer.  I only checked y values that were greater than x.

  Posted by Larry on 2023-11-13 16:09:02
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