perplexus.info :: Just Math : 2 equal sums

2 equal sums (Posted on 2016-04-11)

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

No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)

re(2): computer exploration -- possible spoiler

Comment 3 of 3 |

Yes:

OEIS A039596, a finite sequence of 4 members.

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

Please log in:

Forums (1)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (17)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info