Data:L11n340/HOMFLYPT Polynomial

From Knot Atlas

−z⁶ + a²z⁴ + 2z⁴a⁻²−2z⁴−2a²z² + 3z²a⁻²−z²a⁻⁴ + 2a⁴−7a² + a⁻²−a⁻⁴ + 5 + 2a⁴z⁻²−5a²z⁻²−a⁻²z⁻² + 4z⁻²