Data:L11n147/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^{12} z^2+2 a^{11} z^3+4 a^{10} z^4-5 a^{10} z^2+2 a^{10}+a^9 z^7-3 a^9 z^3+2 a^9 z-a^9 z^{-1} +2 a^8 z^8-7 a^8 z^6+11 a^8 z^4-13 a^8 z^2+5 a^8+a^7 z^9-a^7 z^7-5 a^7 z^5+3 a^7 z^3+2 a^7 z-2 a^7 z^{-1} +4 a^6 z^8-16 a^6 z^6+17 a^6 z^4-8 a^6 z^2+3 a^6+a^5 z^9-a^5 z^7-10 a^5 z^5+16 a^5 z^3-5 a^5 z+2 a^4 z^8-9 a^4 z^6+10 a^4 z^4-a^4 z^2-a^4+a^3 z^7-5 a^3 z^5+8 a^3 z^3-5 a^3 z+a^3 z^{-1} }