[seqfan] Re: How special is 26?

Jean-Paul Allouche Jean-Paul.Allouche at lri.fr
Thu Feb 11 21:29:38 CET 2010

Hi, this is a particular case of the so-called (open) Pillai conjecture.
The case of two consecutive (nontrivial) powers ["Catalan's conjecture"]
is now Mihăilescu's theorem.
A first entry could be http://en.wikipedia.org/wiki/Pillai%27s_conjecture


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