Rainbow and Gallai-Rado numbers involving binary function equations

Xueliang Li, Yuan Si

Let $\mathcal{E}$, ${\mathcal{E}}_1$, and ${\mathcal{E}}_2$ be equations, $n$ and $k$ be positive integers. The rainbow number $\mathrm{rb}([n],\mathcal{E})$ is difined as the mi…