Data:K11n90/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^9 a^{-5} +z^9 a^{-7} +2 z^8 a^{-4} +4 z^8 a^{-6} +2 z^8 a^{-8} +2 z^7 a^{-3} -z^7 a^{-5} -2 z^7 a^{-7} +z^7 a^{-9} +z^6 a^{-2} -6 z^6 a^{-4} -15 z^6 a^{-6} -8 z^6 a^{-8} -7 z^5 a^{-3} -3 z^5 a^{-5} +3 z^5 a^{-7} -z^5 a^{-9} -4 z^4 a^{-2} +4 z^4 a^{-4} +23 z^4 a^{-6} +18 z^4 a^{-8} +3 z^4 a^{-10} +5 z^3 a^{-3} +2 z^3 a^{-5} -z^3 a^{-7} +3 z^3 a^{-9} +z^3 a^{-11} +4 z^2 a^{-2} -3 z^2 a^{-4} -17 z^2 a^{-6} -13 z^2 a^{-8} -3 z^2 a^{-10} -z a^{-5} -z a^{-7} -z a^{-9} -z a^{-11} - a^{-2} +2 a^{-4} +4 a^{-6} +3 a^{-8} + a^{-10} }