Data:L11a51/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^9 a^{-1} -a z^7+7 z^7 a^{-1} -z^7 a^{-3} -5 a z^5+17 z^5 a^{-1} -5 z^5 a^{-3} -7 a z^3+16 z^3 a^{-1} -7 z^3 a^{-3} -2 a z+4 z a^{-1} -2 z a^{-3} +a z^{-1} - a^{-1} z^{-1} }