Data:L11n50/HOMFLYPT Polynomial

From Knot Atlas

z⁵a⁻³−2z³a⁻¹ + 2z³a⁻³−2z³a⁻⁵ + az−2za⁻¹ + 2za⁻³−2za⁻⁵ + za⁻⁷ + az⁻¹−a⁻¹z⁻¹