Cayley formula
= Cayley formula
{c}
{title2=$n^{n-2}$}
{wiki=Cayley's_formula}
Cayley's formula says that there are $n^{n-2}$ trees on a fixed set of $n$ labelled vertices.
= Cayley formula
{c}
{title2=$n^{n-2}$}
{wiki=Cayley's_formula}
Cayley's formula says that there are $n^{n-2}$ trees on a fixed set of $n$ labelled vertices.