Data:K11a118/HOMFLYPT Polynomial

[math]\displaystyle{ z^6 a^{-2} +z^6 a^{-4} +2 z^4 a^{-2} +3 z^4 a^{-4} -z^4 a^{-6} -2 z^4+a^2 z^2+4 z^2 a^{-4} -2 z^2 a^{-6} -5 z^2+2 a^2- a^{-2} +3 a^{-4} - a^{-6} -2 }[/math]