Data:L10a120/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^{15} z^5-4 a^{15} z^3+3 a^{15} z+a^{14} z^6-3 a^{14} z^4+a^{14} z^2+a^{13} z^7-3 a^{13} z^5+2 a^{13} z^3-a^{13} z+a^{12} z^8-4 a^{12} z^6+6 a^{12} z^4-3 a^{12} z^2+a^{11} z^9-6 a^{11} z^7+15 a^{11} z^5-15 a^{11} z^3+7 a^{11} z-a^{11} z^{-1} +2 a^{10} z^8-10 a^{10} z^6+18 a^{10} z^4-8 a^{10} z^2+a^{10}+a^9 z^9-6 a^9 z^7+15 a^9 z^5-15 a^9 z^3+7 a^9 z-a^9 z^{-1} +a^8 z^8-4 a^8 z^6+6 a^8 z^4-3 a^8 z^2+a^7 z^7-3 a^7 z^5+2 a^7 z^3-a^7 z+a^6 z^6-3 a^6 z^4+a^6 z^2+a^5 z^5-4 a^5 z^3+3 a^5 z}