Erdős Problem #956
OPENdatabase updated 2025-08-31
No proof or disproof is known, and it isn't known whether a finite computation could settle it.
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LIVE STATUS OPEN, but the 27 Apr 2026 discussion displays a claimed proof that \(h(n)=\Theta(n^{4/3})\), links its proof note, and reports that a standard check found no issues; no current worker is l
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