\[ y''(x)=-\frac {\left (1-2 x^2\right ) y(x)}{4 x^6}-\frac {\left (2 x^2+1\right ) y'(x)}{x^3} \] ✓ Mathematica : cpu = 0.0247728 (sec), leaf count = 25
\[\left \{\left \{y(x)\to \frac {e^{\frac {1}{4 x^2}} \left (c_2 x+c_1\right )}{x}\right \}\right \}\]
✓ Maple : cpu = 0.076 (sec), leaf count = 19
\[ \left \{ y \left ( x \right ) ={\frac {{\it \_C1}\,x+{\it \_C2}}{x}{{\rm e}^{{\frac {1}{4\,{x}^{2}}}}}} \right \} \]