# Category:Harmonic Numbers

This category contains results about Harmonic Numbers.
Definitions specific to this category can be found in Definitions/Harmonic Numbers.

The harmonic numbers are denoted $H_n$ and are defined for positive integers $n$:

$\displaystyle \forall n \in \Z, n \ge 0: H_n = \sum_{k \mathop = 1}^n \frac 1 k$

## Subcategories

This category has the following 7 subcategories, out of 7 total.