Data:9 26/HOMFLYPT Polynomial

From Knot Atlas

z⁶a⁻² + 4z⁴a⁻²−2z⁴a⁻⁴−z⁴ + 6z²a⁻²−5z²a⁻⁴ + z²a⁻⁶−2z² + 3a⁻²−3a⁻⁴ + a⁻⁶