Data:T(7,3)/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^{12} a^{-12} +z^{12} a^{-14} +z^{11} a^{-13} +z^{11} a^{-15} -12 z^{10} a^{-12} -12 z^{10} a^{-14} -11 z^9 a^{-13} -11 z^9 a^{-15} +55 z^8 a^{-12} +55 z^8 a^{-14} +44 z^7 a^{-13} +44 z^7 a^{-15} -121 z^6 a^{-12} -122 z^6 a^{-14} -z^6 a^{-16} -78 z^5 a^{-13} -78 z^5 a^{-15} +132 z^4 a^{-12} +138 z^4 a^{-14} +6 z^4 a^{-16} +60 z^3 a^{-13} +60 z^3 a^{-15} -66 z^2 a^{-12} -76 z^2 a^{-14} -10 z^2 a^{-16} -16 z a^{-13} -16 z a^{-15} +12 a^{-12} +16 a^{-14} +5 a^{-16} }