\[ 4 x^2 y^{(3)}(x)+\left (x^2+14 x-1\right ) y''(x)+4 (x+1) y'(x)+2 y(x)=0 \] ✗ Mathematica : cpu = 300.13 (sec), leaf count = 0 , timed out
$Aborted
✓ Maple : cpu = 0.06 (sec), leaf count = 43
\[ \left \{ y \left ( x \right ) = \left ( {\it \_C3}+\int \!{\frac {2\,{\it \_C1}\,x+{\it \_C2}}{4}{{\rm e}^{{\frac {x}{4}}}}{{\rm e}^{{\frac {1}{4\,x}}}}{x}^{-{\frac {5}{2}}}}\,{\rm d}x \right ) {{\rm e}^{-{\frac {x}{4}}}}\sqrt {x}{{\rm e}^{-{\frac {1}{4\,x}}}} \right \} \]