Problem

erdos:481

∀ {r : ℕ} (a b : Fin r → ℕ), (∀ (i : Fin r), 0 < a i) → 1 < ∑ i, 1 / ↑(a i) → ∃ k, ¬((Erdos481.T a b)^[k] [1]).Nodup

Open Current State

Declared status: proved (Lean)
Formalization: formalized
Subjects: number theory
OEIS: N/A
Sources: source:erdos-ai-contributions-wikisource:erdos-problemssource:formal-conjecturessource:jayyhk-erdos-leansource:plby-lean-proofs
Statement: www.erdosproblems.com

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