Data:K15a71873/HOMFLYPT Polynomial

[math]\displaystyle{ 2 z^8 $Failed^{-1} +z^8 $Failed^{-1} +z^8-\text{QuantumGroups$\grave{ }$a}^2 z^6+7 z^6 $Failed^{-1} +z^6 $Failed^{-1} -2 z^6 $Failed^{-1} +2 z^6-2 \text{QuantumGroups$\grave{ }$a}^2 z^4+12 z^4 $Failed^{-1} -3 z^4 $Failed^{-1} +z^4 $Failed^{-1} -\text{QuantumGroups$\grave{ }$a}^2 z^2+9 z^2 $Failed^{-1} +z^2 $Failed^{-1} -z^2 $Failed^{-1} -3 z^2+2 $Failed^{-1} + $Failed^{-1} - $Failed^{-1} -1 }[/math]