Data:L7a3/HOMFLYPT Polynomial

From Knot Atlas

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