Data:L10a97/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^3 a^{13}+z a^{13}-2 z^4 a^{12}+z^2 a^{12}-3 z^5 a^{11}+3 z^3 a^{11}-2 z a^{11}-3 z^6 a^{10}+3 z^4 a^{10}-z^2 a^{10}-3 z^7 a^9+6 z^5 a^9-6 z^3 a^9+5 z a^9-a^9 z^{-1} -2 z^8 a^8+3 z^6 a^8+2 z^4 a^8-2 z^2 a^8+a^8-z^9 a^7+9 z^5 a^7-12 z^3 a^7+7 z a^7-a^7 z^{-1} -4 z^8 a^6+16 z^6 a^6-17 z^4 a^6+5 z^2 a^6-z^9 a^5+2 z^7 a^5+5 z^5 a^5-9 z^3 a^5+2 z a^5-2 z^8 a^4+10 z^6 a^4-14 z^4 a^4+5 z^2 a^4-z^7 a^3+5 z^5 a^3-7 z^3 a^3+3 z a^3}