\[h_{n}=\frac{\left(\alpha\beta\right)^{n+1}q^{\left(n+1\right)^{2}}}{\alpha%
\beta q^{2n+1}-1}\frac{\left(q;q\right)_{n}}{\left(\alpha q,\beta\delta q,%
\gamma q;q\right)_{n}}\*\frac{\left(\frac{\gamma}{\alpha\beta}q^{-n},\frac{%
\delta}{\alpha}q^{-n},\frac{1}{\beta}q^{-n},\gamma\delta q;q\right)_{\infty}}{%
\left(\frac{1}{\alpha\beta}q^{-n},\frac{\gamma\delta}{\alpha}q,\frac{\gamma}{%
\beta}q,\delta q;q\right)_{\infty}}.\]