Data:K12a101/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^8-a^2 z^6-3 z^6 a^{-2} +5 z^6-3 a^2 z^4-10 z^4 a^{-2} +3 z^4 a^{-4} +13 z^4-5 a^2 z^2-13 z^2 a^{-2} +6 z^2 a^{-4} -z^2 a^{-6} +16 z^2-3 a^2-6 a^{-2} +3 a^{-4} - a^{-6} +8}