# Thabit number

> integer of the form 3 · 2ⁿ - 1 for non-negative n

**Wikidata**: [Q965294](https://www.wikidata.org/wiki/Q965294)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Thabit_number)  
**Source**: https://4ort.xyz/entity/thabit-number


## References

1. Freebase Data Dumps. 2013