Data:L11a392/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^{14} z^{-2} +3 a^{12} z^{-2} +4 a^{12}-6 z^2 a^{10}-2 a^{10} z^{-2} -7 a^{10}+3 z^4 a^8+2 z^2 a^8-a^8 z^{-2} -a^8+4 z^4 a^6+7 z^2 a^6+a^6 z^{-2} +4 a^6+z^4 a^4}