The maximum cardinality of trifferent codes with lengths 5 and 6

Stefano Della Fiore, Alessandro Gnutti, Sven Polak

A code $\mathcal{C}\subseteq \{0,1,2{\}}^n$ is said to be trifferent with length $n$ when for any three distinct elements of $\mathcal{C}$ there exists a coordinate in which they…