Erdős problem 158 · problems.science

Let A be an infinite B₂[2] set. Must liminf |A ∩ {1, ..., N}| * N ^ (- 1 / 2) = 0?

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Problem row: sha256:736e47664e692244264ccb7e833e1fa536cc35cfe344a63590d10bb7562622ff
Metadata: sha256:8227a317db983192ef77455e4defaf497163665998cddfe42b13d9a8c8335773
Observation: sha256:8c823d621b7e1256c8e47c60a5f1c54c016a5507e6f27b2bab537f6f5f232067
Content: sha256:a4786cc6dc80e80f6278f61e4a28175577333130abe12c4a240693005d9d8596

Repository: sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection: sha256:c9d14c459c518937e758918b5897dc3b22f1a55f07739afe99502f5b046c907a
Source commit: 2415f78e850aeee50afdca525c6f2e0ea606f207