Data:10 40/HOMFLYPT Polynomial

From Knot Atlas

z⁶a⁻² + z⁶a⁻⁴ + 3z⁴a⁻² + 3z⁴a⁻⁴−z⁴a⁻⁶−z⁴ + 4z²a⁻² + 3z²a⁻⁴−2z²a⁻⁶−2z² + 3a⁻²−a⁻⁶−1