Data:L11n57/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 a^5 z+a^5 z^{-1} -2 a^3 z^3+z^3 a^{-3} -4 a^3 z-2 a^3 z^{-1} +3 z a^{-3} + a^{-3} z^{-1} +a z^5-z^5 a^{-1} +4 a z^3-6 z^3 a^{-1} +6 a z+3 a z^{-1} -8 z a^{-1} -3 a^{-1} z^{-1} }