Data:L9n4/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 -a^{14}-z^3 a^{11}+4 z a^{11}-2 a^{11} z^{-1} -z^6 a^{10}+6 z^4 a^{10}-10 z^2 a^{10}+5 a^{10}-z^7 a^9+7 z^5 a^9-16 z^3 a^9+15 z a^9-5 a^9 z^{-1} -z^6 a^8+6 z^4 a^8-10 z^2 a^8+5 a^8-z^7 a^7+7 z^5 a^7-15 z^3 a^7+11 z a^7-3 a^7 z^{-1} }