Peters polynomials

In mathematics, the Peters polynomials sn(x) are polynomials studied by given by the generating function


 * $$\displaystyle \sum_{n=0}^{+\infty} s_n(x)\frac{t^n}{n!} = \frac{(1+t)^x}{(1+(1+t)^\lambda)^{\mu}}$$

, . They are a generalization of the Boole polynomials.