Data:L10n67/HOMFLYPT Polynomial

From Knot Atlas

a⁶z⁻² + a⁶−3z²a⁴−3a⁴z⁻²−5a⁴ + 2z⁴a² + 6z²a² + 4a²z⁻² + 8a²−4z²−3z⁻²−6 + a⁻²z⁻² + 2a⁻²