2 problems

Cameron–Spiga conjecture. The value $m(n)$ tends to $\infty$ as $n$ tends to $\infty$; equivalently, for every integer $n$, there is a constant $c_n$ such that every cubic vertex-t…

Cameron–Sheehan–Spiga conjecture. There exists a function $f:\mathbb{N}\to\mathbb{N}$ with