Data:L11a302/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^7 a^{-1} -z^7 a^{-3} +a z^5-5 z^5 a^{-1} -5 z^5 a^{-3} +z^5 a^{-5} +4 a z^3-8 z^3 a^{-1} -8 z^3 a^{-3} +4 z^3 a^{-5} +4 a z-4 z a^{-1} -4 z a^{-3} +4 z a^{-5} +a z^{-1} - a^{-1} z^{-1} }