MathDB
JBMO 2018. Shortlist NT

Source:

July 7, 2019
number theory

Problem Statement

Prove that there exist infinitely many positive integers nn such that 4n+2n+1n2+n+1\frac{4^n+2^n+1}{n^2+n+1} is a positive integer.
Back to ProblemsView on AoPS