Data:L10a21/HOMFLYPT Polynomial

From Knot Atlas

−z⁷a⁻¹ + az⁵−4z⁵a⁻¹ + 2z⁵a⁻³ + 2az³−6z³a⁻¹ + 5z³a⁻³−z³a⁻⁵ + az−3za⁻¹ + 3za⁻³−za⁻⁵ + az⁻¹−a⁻¹z⁻¹