Data:L10n75/HOMFLYPT Polynomial

[math]\displaystyle{ z^2 a^8+a^8 z^{-2} +2 a^8-z^4 a^6-3 z^2 a^6-2 a^6 z^{-2} -5 a^6-z^4 a^4-z^2 a^4+a^4 z^{-2} +a^4+2 z^2 a^2+2 a^2 }[/math]