In mathematics, the Pincherle polynomials Pn(x) are polynomials introduced by S. Pincherle (1891) given by the generating function
( 1 − 3 x t + t 3 ) − 1 / 2 = ∑ n = 0 ∞ P n ( x ) t n {\displaystyle \displaystyle (1-3xt+t^{3})^{-1/2}=\sum _{n=0}^{\infty }P_{n}(x)t^{n}}
Humbert polynomials are a generalization of Pincherle polynomials
References
Further reading Humbert, Pierre (1921), "Some extensions of Pincherle's Polynomials", Proceedings of the Edinburgh Mathematical Society, 39: 21–24, doi:10.1017/S0013091500035756
