Pincherle polynomials

In mathematics, the Pincherle polynomials Pn(x) are polynomials introduced by given by the generating function


 * $$\displaystyle (1-3xt+t^3)^{-1/2}=\sum^\infty

_{n=0}P_n(x)t^n$$

Humbert polynomials are a generalization of Pincherle polynomials