a diophantine analogy to square's(self-made)

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Fm Jakaria
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Joined:Thu Feb 28, 2013 11:49 pm
a diophantine analogy to square's(self-made)

Unread post by Fm Jakaria » Thu Jan 01, 2015 11:47 pm

Determine all pair of coprime positive integers $a,b$ so that for all positive integers $n$;
$a^n+b^{n+1}$ is a perfect square.
You cannot say if I fail to recite-
the umpteenth digit of PI,
Whether I'll live - or
whether I may, drown in tub and die.
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