# Mertens function

> summatory function of the Möbius function

**Wikidata**: [Q841254](https://www.wikidata.org/wiki/Q841254)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mertens_function)  
**Source**: https://4ort.xyz/entity/mertens-function


## References

1. Freebase Data Dumps. 2013