Data:K11n133/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 2 z^9 a^{-3} +2 z^9 a^{-5} +3 z^8 a^{-2} +6 z^8 a^{-4} +3 z^8 a^{-6} +z^7 a^{-1} -8 z^7 a^{-3} -8 z^7 a^{-5} +z^7 a^{-7} -15 z^6 a^{-2} -31 z^6 a^{-4} -16 z^6 a^{-6} -4 z^5 a^{-1} +3 z^5 a^{-3} +2 z^5 a^{-5} -5 z^5 a^{-7} +19 z^4 a^{-2} +42 z^4 a^{-4} +23 z^4 a^{-6} +3 z^3 a^{-1} +7 z^3 a^{-3} +10 z^3 a^{-5} +6 z^3 a^{-7} -6 z^2 a^{-2} -16 z^2 a^{-4} -11 z^2 a^{-6} -z^2 a^{-8} -z a^{-1} -3 z a^{-3} -5 z a^{-5} -3 z a^{-7} - a^{-2} + a^{-4} + a^{-6} }