{}_{p}F_{q}(a_{1},\ldots,a_{p};c_{1},\ldots,c_{q};z) = \sum_{n = 0}^{\infty}\frac{(a_{1})_{n}\cdots(a_{p})_{n}}{(c_{1})_{n}\cdots(c_{q})_{n}}\frac{z^{n}}{n!}
