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arxiv: 1802.00291 · v1 · pith:72UKP45Ynew · submitted 2018-02-01 · 🧮 math.NT

Strong Eulerian triples

classification 🧮 math.NT
keywords ab-1ac-1bc-1diophantuseulereulerianexistinfinitely
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We prove that there exist infinitely many rationals a, b and c with the property that a^2-1, b^2-1, c^2-1, ab-1, ac-1 and bc-1 are all perfect squares. This provides a solution to a variant of the problem studied by Diophantus and Euler.

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