Data:L10a115/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^3 a^{11}+3 z a^{11}+a^{11} z^{-1} -z^5 a^9-3 z^3 a^9-2 z a^9-a^9 z^{-1} -2 z^5 a^7-7 z^3 a^7-5 z a^7-z^5 a^5-3 z^3 a^5-z a^5}