Data:9 11/Kauffman 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^{-4} +z^8 a^{-6} +2 z^7 a^{-3} +4 z^7 a^{-5} +2 z^7 a^{-7} +z^6 a^{-2} -z^6 a^{-4} +z^6 a^{-6} +3 z^6 a^{-8} -8 z^5 a^{-3} -12 z^5 a^{-5} -z^5 a^{-7} +3 z^5 a^{-9} -4 z^4 a^{-2} -5 z^4 a^{-4} -7 z^4 a^{-6} -4 z^4 a^{-8} +2 z^4 a^{-10} }+8 z^3 a^{-3} +9 z^3 a^{-5} -3 z^3 a^{-7} -3 z^3 a^{-9} +z^3 a^{-11} }+4 z^2 a^{-2} +5 z^2 a^{-4} +6 z^2 a^{-6} +4 z^2 a^{-8} -z^2 a^{-10} }-z a^{-3} -2 z a^{-5} +2 z a^{-7} +2 z a^{-9} -z a^{-11} }- a^{-2} - a^{-4} -3 a^{-6} -2 a^{-8} }