Absolute stability region
Stable region in red.

Coefficients

\begin{align} y_{n + 4} - y_{n + 3} = \frac{251}{720}h f(y_{n + 4}) + \frac{323}{360}h f(y_{n + 3}) - \frac{11}{30}h f(y_{n + 2}) + \frac{53}{360}h f(y_{n + 1}) - \frac{19}{720}h f(y_{n})\end{align}

Properties