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erdos_741.basis

Specification

Is there a basis $A$ of order $2$ such that if $A=A_1\sqcup A_2$ then $A_1+A_1$ and $A_2+A_2$ cannot both have bounded gaps?

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Lean 4 Statement 
theorem erdos_741.basis : answer(sorry) ↔ ∃ A : Set ℕ, IsAddBasisOfOrder (A ∪ {0}) 2 ∧ ∀ A₁ A₂,
    A = A₁ ∪ A₂ → Disjoint A₁ A₂ → ¬ (IsSyndetic (A₁ + A₁) ∧ IsSyndetic (A₂ + A₂))
ID: ErdosProblems__741__erdos_741.basis
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