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Integer Pairs (Posted on 2013-05-30) Difficulty: 3 of 5
Find all pairs (x,n) of positive integers such that
xn + 2n + 1 is a divisor of xn+1 + 2n+1 + 1

See The Solution Submitted by K Sengupta    
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  Subject Author Date
Solutionsolution with very inelegant proofPaul2013-06-04 03:11:16
Some Thoughtscomputer explorationCharlie2013-05-30 17:43:21
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