# Pythagorean quadruple

> four integers where the sum of the squares of three equal the square of the fourth

**Wikidata**: [Q7263849](https://www.wikidata.org/wiki/Q7263849)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pythagorean_quadruple)  
**Source**: https://4ort.xyz/entity/pythagorean-quadruple