Data:9 1/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 a^{17}+z^2 a^{16}+z^3 a^{15}-z a^{15}+z^4 a^{14}-2 z^2 a^{14}+z^5 a^{13}-3 z^3 a^{13}+z a^{13}+z^6 a^{12}-4 z^4 a^{12}+3 z^2 a^{12}+z^7 a^{11}-5 z^5 a^{11}+6 z^3 a^{11}-z a^{11}+z^8 a^{10}-7 z^6 a^{10}+16 z^4 a^{10}-14 z^2 a^{10}+4 a^{10}+z^7 a^9-6 z^5 a^9+10 z^3 a^9-4 z a^9+z^8 a^8-8 z^6 a^8+21 z^4 a^8-20 z^2 a^8+5 a^8}