Data:L11n65/HOMFLYPT Polynomial

From Knot Atlas

−a¹³z⁻¹ + 2za¹¹ + 2a¹¹z⁻¹−a⁹z⁻¹−z⁵a⁷−3z³a⁷ + a⁷z⁻¹−z⁵a⁵−4z³a⁵−4za⁵−a⁵z⁻¹