Erdős problem 259 · problems.science

Is $\sum_{n} \mu(n)^2\frac{n}{2^n}$ irrational?

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Problem row: sha256:9e7867cae389911a985e4a4d83e5675fbad1d948496a89b2acdd3cea7b5c1e45
Metadata: sha256:0c80f9c67099ccab2a408cf1381fd01519332ecc010ad5ae2462f84070dd0862
Observation: sha256:8c823d621b7e1256c8e47c60a5f1c54c016a5507e6f27b2bab537f6f5f232067
Content: sha256:86ed248556d2cf1412f276afc35e226a3c766deff915612fde9e47a015a6a9c4

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