Data:L11a169/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^5 z^5-2 a^5 z^3+a^5 z^{-1} +a^3 z^7+3 a^3 z^5+2 a^3 z^3-2 a^3 z-2 a^3 z^{-1} +a z^7+3 a z^5-z^5 a^{-1} +3 a z^3-2 z^3 a^{-1} +2 a z-z a^{-1} +2 a z^{-1} - a^{-1} z^{-1} }