Data:L8a18/HOMFLYPT Polynomial

From Knot Atlas

−z⁶a⁻⁴ + z⁴a⁻²−5z⁴a⁻⁴ + z⁴a⁻⁶ + 4z²a⁻²−8z²a⁻⁴ + 3z²a⁻⁶ + 4a⁻²−6a⁻⁴ + 2a⁻⁶ + a⁻²z⁻²−2a⁻⁴z⁻² + a⁻⁶z⁻²