Data:7 1/Khovanov Rozansky Polynomial

[math]\displaystyle{ \left(\frac{{q} {t}+1}{1-t}\right) ({q} s^{{-1}}+s^{{-1}} t^{{-{2}}}+{q} s^{{-{3}}} t^{{-{2}}}+s^{{-{3}}} t^{{-{4}}}+{q} s^{{-{5}}} t^{{-{4}}}+s^{{-{5}}} t^{{-{6}}}+{q} s^{{-{7}}} t^{{-{6}}}) }[/math]