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Erdős problem 333

Let A⊆NA\subseteq \mathbb{N} be a set of density zero. Does there exist a BB such that A⊆B+BA\subseteq B+B and ∣B∩{1,…,N}∣=o(N1/2)\lvert B\cap \{1,\ldots,N\}\rvert =o(N^{1/2}) for all large NN?

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  • AI alongside literature

    Erdős AI contributions wiki · 25 Dec, 2025

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    Claude Opus 4.5, GPT-5.2 Pro
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  • construction

    VibeMathed

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    Claude Opus 4.5, GPT-5.2 Pro
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    resolved
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