//(-8 + 4*x)*polylog(3, -8 + 4*x) \
||------------------------------- for 4*|-2 + x| <= 1|
|| 4*(-2 + x) |
|| |
|| oo |
|| ____ |
|| \ ` |
oo + |< \ n n |
|| \ 4 *(-2 + x) |
|| ) ------------ otherwise |
|| / 3 |
|| / n |
|| /___, |
|| n = 1 |
\\ /
$$\begin{cases} \frac{\left(4 x - 8\right) \operatorname{Li}_{3}\left(4 x - 8\right)}{4 \left(x - 2\right)} & \text{for}\: 4 \left|{x - 2}\right| \leq 1 \\\sum_{n=1}^{\infty} \frac{4^{n} \left(x - 2\right)^{n}}{n^{3}} & \text{otherwise} \end{cases} + \infty$$
oo + Piecewise(((-8 + 4*x)*polylog(3, -8 + 4*x)/(4*(-2 + x)), 4*|-2 + x| <= 1), (Sum(4^n*(-2 + x)^n/n^3, (n, 1, oo)), True))