public static double HarmonicNumber( int n )
Public Shared Function HarmonicNumber ( n As Integer ) As Double
public: static double HarmonicNumber( int n )
static member HarmonicNumber : n : int -> float
Hn is the nth partial sum of the harmonic series.
Since the harmonic series diverges, Hn grows without bound as n increases, but it does so extremely slowly, approximately as log(n).