Data:L11a173/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^3 z^7+5 a^3 z^5+8 a^3 z^3+4 a^3 z+a^3 z^{-1} -a z^9-7 a z^7+z^7 a^{-1} -18 a z^5+5 z^5 a^{-1} -20 a z^3+8 z^3 a^{-1} -9 a z+4 z a^{-1} -a z^{-1} }