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Erdős problem 600

Let r2r \geq 2. Is it true that e(n,r+1)e(n,r)1\frac{e(n,r+1)}{e(n,r)} \to 1 as nn \to \infty?

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FormalConjectures/ErdosProblems/

600.lean

Retained formal statement3 of 3

Ruzsa and Szemerédi [RuSz78] proved that e(n,r)=o(n2)e(n,r)=o(n^2) for any fixed rr.

FormalConjectures/ErdosProblems/600.leanErdos600.erdos_600.variants.ruzsa_szemeredi_upper_bound1 lineExact file
∀ (r : ℕ), (fun n => ↑(Erdos600.eFunction n r)) =o[Filter.atTop] fun n => ↑n ^ 2
SolvedStatement only, no proof

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