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Summing the factorials (Posted on 2014-03-15) Difficulty: 3 of 5
1.Please list all the squares, below 6000, that are the sum of three distinct factorials.
2.Same task, without the "distinct" condition.

No Solution Yet Submitted by Ady TZIDON    
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re: computer solution | Comment 2 of 3 |
(In reply to computer solution by tomarken)

Once in a while there's a problem that even I can solve with a program.   So I did and checked with my program a bit further and found no other solutions.
https://oeis.org/A082875
implies there are no others known.

  Posted by Jer on 2014-03-15 22:34:56

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