Data:L11a431/HOMFLYPT Polynomial

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle -z^8 a^{-2} -5 z^6 a^{-2} +z^6 a^{-4} +2 z^6-a^2 z^4-8 z^4 a^{-2} +3 z^4 a^{-4} +7 z^4-2 a^2 z^2-3 z^2 a^{-2} +z^2 a^{-4} +4 z^2+a^2+3 a^{-2} - a^{-4} -3+a^2 z^{-2} + a^{-2} z^{-2} -2 z^{-2} }