Data:K15a70421/HOMFLYPT Polynomial

[math]\displaystyle{ -2 z^{10} $Failed^{-1} -z^{10}+\text{QuantumGroups$\grave{ }$a}^2 z^8-11 z^8 $Failed^{-1} +3 z^8 $Failed^{-1} -4 z^8+4 \text{QuantumGroups$\grave{ }$a}^2 z^6-25 z^6 $Failed^{-1} +13 z^6 $Failed^{-1} -z^6 $Failed^{-1} -5 z^6+5 \text{QuantumGroups$\grave{ }$a}^2 z^4-31 z^4 $Failed^{-1} +21 z^4 $Failed^{-1} -3 z^4 $Failed^{-1} -z^4+3 \text{QuantumGroups$\grave{ }$a}^2 z^2-20 z^2 $Failed^{-1} +16 z^2 $Failed^{-1} -3 z^2 $Failed^{-1} +2 z^2+\text{QuantumGroups$\grave{ }$a}^2-4 $Failed^{-1} +4 $Failed^{-1} - $Failed^{-1} +1 }[/math]