Generating Functions
Posted on May 1, 2014
Tags: othermath
0.0.1 Ordinary Generating Function and Exponential Generating Function
\[OGF(a;x)=\sum_{n=0}a_nx^n\]
\[EGF(a;x) = \sum_{n=0}a_n\frac{x^n}{n!}\]
\[OGF(a;x)=\int_0^\infty OGF(xt)e^{-t}dt = \int_0^\infty \]