Absolute stability region
Stable region in red.

Coefficients

\begin{align} y_{n + 5} - y_{n + 4} = \frac{1901}{720}h f(y_{n + 4}) - \frac{1387}{360}h f(y_{n + 3}) + \frac{109}{30}h f(y_{n + 2}) - \frac{637}{360}h f(y_{n + 1}) + \frac{251}{720}h f(y_{n})\end{align}

Properties