# Moser–De Bruijn sequence

> number, sum of distinct powers of 4

**Wikidata**: [Q28405345](https://www.wikidata.org/wiki/Q28405345)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Moser–de_Bruijn_sequence)  
**Source**: https://4ort.xyz/entity/moser-de-bruijn-sequence