Data:L11n121/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 z^7-z^7 a^{-3} -2 z^7 a^{-5} -z^6 a^{-2} -4 z^6 a^{-4} -3 z^6 a^{-6} +7 a z^5+3 z^5 a^{-1} +2 z^5 a^{-3} +5 z^5 a^{-5} -z^5 a^{-7} +4 z^4 a^{-2} +10 z^4 a^{-4} +9 z^4 a^{-6} +3 z^4-14 a z^3-14 z^3 a^{-1} -4 z^3 a^{-3} -2 z^3 a^{-5} +2 z^3 a^{-7} -10 z^2 a^{-2} -5 z^2 a^{-4} -4 z^2 a^{-6} -9 z^2+10 a z+14 z a^{-1} +5 z a^{-3} +z a^{-5} +5 a^{-2} - a^{-6} +5-3 a z^{-1} -5 a^{-1} z^{-1} -2 a^{-3} z^{-1} }