Problem
erdos:44True ↔ ∀ N ≥ 1, ∀ A ⊆ Finset.Icc 1 N, IsSidon ↑A → ∀ ε > 0, ∃ M > N, ∃ B ⊆ Finset.Icc (N + 1) M, IsSidon (↑A ∪ ↑B) ∧ (1 - ε) * √↑M ≤ ↑(A ∪ B).card
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Problem
erdos:44Find a Problem, Result, source, or page