Data:L11a147/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^9+a^7 z^7-7 a^5 z^7+a^3 z^7+5 a^7 z^5-17 a^5 z^5+5 a^3 z^5+7 a^7 z^3-16 a^5 z^3+6 a^3 z^3+2 a^7 z-2 a^5 z-a^3 z-a^7 z^{-1} +3 a^5 z^{-1} -2 a^3 z^{-1} }