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2 equal sums (Posted on 2016-04-11) Difficulty: 3 of 5
What is the largest n for which
1^2+2^2+3^2+ ... +n^2 = 1+2+3+ ... +m has a solution
with integer values of n & m?.

No Solution Yet Submitted by Ady TZIDON    
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Solution re(2): computer exploration -- possible spoiler Comment 3 of 3 |
(In reply to re: computer exploration -- possible spoiler by Charlie)

Yes:

OEIS A039596, a finite sequence of 4 members.



  Posted by broll on 2016-04-12 00:17:29
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