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Erdős problem 28

If A⊆NA ⊆ \mathbb{N} is such that A+AA + A contains all but finitely many integers then lim sup⁡1A∗1A(n)=∞\limsup 1_A ∗ 1_A(n) = \infty.

No current result

No reviewed Result is current in Vela Mathematics Program. Retained source material is shown below.

Retained declaration

FormalConjectures/ErdosProblems/28.lean

Formal Conjectures

FormalConjectures/ErdosProblems/28.leanErdos28.erdos_281 lineExact file
∀ (A : Set ℕ), (A + A)ᶜ.Finite → Filter.limsup (fun n => ↑(AdditiveCombinatorics.sumRep A n)) Filter.atTop = ⊤
OpenStatement only, no proof

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