Data:L10a108/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^{13} z^{-1} -4 z a^{11}-5 a^{11} z^{-1} +6 z^3 a^9+14 z a^9+8 a^9 z^{-1} -3 z^5 a^7-10 z^3 a^7-11 z a^7-4 a^7 z^{-1} -z^5 a^5-2 z^3 a^5-z a^5}