# lucky numbers of Euler

> class of natural numbers

**Wikidata**: [Q3342996](https://www.wikidata.org/wiki/Q3342996)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lucky_numbers_of_Euler)  
**Source**: https://4ort.xyz/entity/lucky-numbers-of-euler


## References

1. Freebase Data Dumps. 2013