Data:L11n349/HOMFLYPT Polynomial

From Knot Atlas

z⁶a⁻² + 2z⁴a⁻²−z⁴a⁻⁴−2z⁴ + a²z²−2z²a⁻²−4z² + 2a²−5a⁻² + 3a⁻⁴−2a⁻²z⁻² + a⁻⁴z⁻² + z⁻²