# Diophantine m-tuple

> tuple of numbers (a₁, a₂, …) such that aᵢaⱼ+1 is a perfect square for every i<j

**Wikidata**: [Q17119394](https://www.wikidata.org/wiki/Q17119394)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Diophantine_quintuple)  
**Source**: https://4ort.xyz/entity/diophantine-m-tuple