# Pascal's pyramid

> three-dimensional arrangement of the trinomial numbers, which are the coefficients of the trinomial expansion and the trinomial distribution

**Wikidata**: [Q145022](https://www.wikidata.org/wiki/Q145022)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pascal's_pyramid)  
**Source**: https://4ort.xyz/entity/pascal-s-pyramid


## References

1. Freebase Data Dumps. 2013