Data:L10n43/HOMFLYPT Polynomial

From Knot Atlas

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