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erdos_968.variants.decreasingSteps_hasPosDensity

Specification

Erdős and Prachar proved that the set `{n | u n > u (n+1)}` has positive natural density (see [ErPr61]).

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Lean 4 Statement 
theorem erdos_968.variants.decreasingSteps_hasPosDensity :
    {n : ℕ | u n > u (n + 1)}.HasPosDensity
ID: ErdosProblems__968__erdos_968.variants.decreasingSteps_hasPosDensity
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