Data:L11a168/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^7-4 a^5 z^5-4 a^5 z^3+a^3 z^9+6 a^3 z^7+12 a^3 z^5+8 a^3 z^3+a^3 z^{-1} -a z^7-4 a z^5-4 a z^3-a z-a z^{-1} }