Data:L9a50/HOMFLYPT Polynomial

From Knot Atlas

z⁶a⁻² + 4z⁴a⁻²−z⁴a⁻⁴−2z⁴ + a²z² + 6z²a⁻²−2z²a⁻⁴−6z² + 2a² + 4a⁻²−a⁻⁴−5 + a²z⁻² + a⁻²z⁻²−2z⁻²