Data:L11a277/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^9 \left(-z^7\right)-6 a^9 z^5-11 a^9 z^3-7 a^9 z-a^9 z^{-1} +a^7 z^9+8 a^7 z^7+23 a^7 z^5+30 a^7 z^3+18 a^7 z+3 a^7 z^{-1} -a^5 z^7-7 a^5 z^5-16 a^5 z^3-13 a^5 z-2 a^5 z^{-1} }