Hi,

Is there a way to write the combinatorial (n choose k) as:

$\displaystyle {n \choose k} =Const. \cdot x^n y^k z^{n-k}$

Withoutusing Stirling's formula and without having a product or summation in x, y and z?

What could x=x(n,k), y=y(n,k) and z=z(n,k) be?

Thanks,

Gerrit