Data:T(7,2)/HOMFLYPT Polynomial

From Knot Atlas

z⁶a⁻⁶ + 6z⁴a⁻⁶−z⁴a⁻⁸ + 10z²a⁻⁶−4z²a⁻⁸ + 4a⁻⁶−3a⁻⁸