Data:L11a107/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^{13}-4 z a^{13}-3 a^{13} z^{-1} +3 z^5 a^{11}+15 z^3 a^{11}+20 z a^{11}+7 a^{11} z^{-1} -2 z^7 a^9-12 z^5 a^9-23 z^3 a^9-17 z a^9-4 a^9 z^{-1} -z^7 a^7-5 z^5 a^7-6 z^3 a^7-z a^7}