Erdős problem 376 · problems.science

Are there infinitely many $n$ such that ${2n\choose n}$ is coprime to $105$ ?

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Problem row: sha256:c09f1e04d0f02640d04a5d9e1aeebe3e36de67e3834518edb00a1c3e6c389044
Metadata: sha256:1746d99adc1b26041c3066d8fe0093fd8c83f54d976b6cbe951d6bec5d88c164
Observation: sha256:8c823d621b7e1256c8e47c60a5f1c54c016a5507e6f27b2bab537f6f5f232067
Content: sha256:5d2d71b06df4a80bc697c0f6e063b6780d0bdf9e3bb14110173f406c49eb3741

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