Pincherle polynomials
From specialfunctionswiki
The Pincherle polynomials $P_n(x)$ are defined by $$\dfrac{1}{\sqrt{1-3xt+t^3}}=\displaystyle\sum_{k=0}^{\infty} P_k(x) t^k.$$
The Pincherle polynomials $P_n(x)$ are defined by $$\dfrac{1}{\sqrt{1-3xt+t^3}}=\displaystyle\sum_{k=0}^{\infty} P_k(x) t^k.$$