Data:L9a26/HOMFLYPT Polynomial

From Knot Atlas

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