\[W_{n}\left(y^{2};a,b,c,d\right)={\left(a+b\right)_{n}}{\left(a+c\right)_{n}}{%
\left(a+d\right)_{n}}\*{{}_{4}F_{3}}\left({-n,n+a+b+c+d-1,a+iy,a-iy\atop a+b,a%
+c,a+d};1\right).\]