Problem

erdos:290

True ↔ ∀ (a : ℕ), 1 ≤ a → ∃ b, a < b ∧ Erdos290.harmonicDen a (b + 1) < Erdos290.harmonicDen a b

Open Current State

Declared status: proved (Lean)
Formalization: formalized
Subjects: number theoryunit fractions
OEIS: A375081
Sources: source:erdos-ai-contributions-wikisource:erdos-problemssource:formal-conjecturessource:jayyhk-erdos-leansource:plby-lean-proofs
Statement: www.erdosproblems.com

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