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erdos_470.variants.weird_pos_density
Specification
Benkoski and Erdős [BeEr74](https://mathscinet.ams.org/mathscinet/relay-station?mr=347726) proved that the set of weird numbers has positive density.
Lean 4 Statement
theorem erdos_470.variants.weird_pos_density : {n : ℕ | n.Weird}.HasPosDensity
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