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| Integer Pairs (Posted on 2013-05-30) |
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Find all pairs (x,n) of positive integers such that
xn + 2n + 1 is a divisor of xn+1 + 2n+1 + 1
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Submitted by K Sengupta
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Solution:
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(x,n) = (4,1) and (11,1) are the only possible solutions.
For a detailed explanation, refer to the solution submitted by Paul in this location.
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