Data:T(13,2)/HOMFLYPT Polynomial

From Knot Atlas

z¹²a⁻¹² + 12z¹⁰a⁻¹²−z¹⁰a⁻¹⁴ + 55z⁸a⁻¹²−10z⁸a⁻¹⁴ + 120z⁶a⁻¹²−36z⁶a⁻¹⁴ + 126z⁴a⁻¹²−56z⁴a⁻¹⁴ + 56z²a⁻¹²−35z²a⁻¹⁴ + 7a⁻¹²−6a⁻¹⁴