Erdős problem 330 · problems.science

Does there exist a minimal basis $A \subset \mathbb{N}$ with positive density such that, for any $n \in A$ , the (upper) density of integers which cannot be represented without using $n$ is positive?

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Formalization
Erdős AI contributions wiki · 5 May, 2026
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Codex, GPT-5.5 Pro
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Erdős AI contributions wiki · 24 Apr, 2026
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David Turturean
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argument
VibeMathed
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David Turturean
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resolved
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