Data:L10a20/HOMFLYPT Polynomial

From Knot Atlas

−z⁷a⁻¹ + 2az⁵−4z⁵a⁻¹ + z⁵a⁻³−a³z³ + 6az³−7z³a⁻¹ + 2z³a⁻³−2a³z + 7az−7za⁻¹ + 2za⁻³−a³z⁻¹ + 4az⁻¹−4a⁻¹z⁻¹ + a⁻³z⁻¹