Problem

erdos:645

∀ (c : ℕ → Bool), ∃ x d, 0 < x ∧ x < d ∧ ∃ C, c x = C ∧ c (x + d) = C ∧ c (x + 2 * d) = C

Open Current State

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

Matching claims

0

No direct claims

This problem has no directly related claim record.

Browse this Repository’s Claims