Data:L11a15/HOMFLYPT Polynomial

From Knot Atlas

z⁵a⁻¹ + z⁵a⁻³ + z⁵a⁻⁵−az³ + 2z³a⁻¹ + z³a⁻⁵−z³a⁻⁷−az + 3za⁻¹−za⁻³−za⁻⁵ + a⁻¹z⁻¹−2a⁻⁵z⁻¹ + a⁻⁷z⁻¹