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Problem

erdos:459

∀ {u : ℕ}, 2 ≤ u → u + 2 ≤ Erdos459.f u ∧ Erdos459.f u ≤ u ^ 2

Open Current State
Declared status
solved (Lean)
Formalization
formalized
Subjects
number theoryprimes
OEIS
A289280
Sources
source:erdos-ai-contributions-wikisource:erdos-problemssource:formal-conjecturessource:jayyhk-erdos-leansource:plby-lean-proofs
Statement
www.erdosproblems.com

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