Data:L10a120/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^{11} z^3+3 a^{11} z+a^{11} z^{-1} -a^9 z^5-4 a^9 z^3-4 a^9 z-a^9 z^{-1} -a^7 z^5-3 a^7 z^3-a^7 z-a^5 z^5-4 a^5 z^3-3 a^5 z}