Is there any formula to find out the summation of the series.
$$\sum_{i=1}^{n} \lfloor \frac{n}{i} \rfloor$$ Can someone help me with this.
Asked
Active
Viewed 55 times
1
-
1Doubt you'll get a simple closed form. Check https://oeis.org/A006218 – Macavity Apr 07 '14 at 05:05