Problem

erdos:260

sorry ↔ ∀ (a : ℕ → ℤ) (s : ℝ), StrictMono a → Filter.Tendsto (fun n => ↑(a n) / ↑n) Filter.atTop Filter.atTop → HasSum (fun n => ↑(a n) / 2 ^ a n) s → Irrational s

Open Current State

Declared status: open
Formalization: formalized
Subjects: irrationality
OEIS: N/A
Sources: source:erdos-problemssource:formal-conjectures
Statement: www.erdosproblems.com

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