Data:L11a195/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^7 z^5-a^7 z^3+4 a^6 z^6-6 a^6 z^4+2 a^6 z^2+7 a^5 z^7-11 a^5 z^5+5 a^5 z^3-a^5 z+7 a^4 z^8-7 a^4 z^6+z^6 a^{-4} -2 a^4 z^4-3 z^4 a^{-4} +3 a^4 z^2+2 z^2 a^{-4} -a^4+4 a^3 z^9+5 a^3 z^7+3 z^7 a^{-3} -19 a^3 z^5-9 z^5 a^{-3} +14 a^3 z^3+9 z^3 a^{-3} -4 a^3 z-4 z a^{-3} +a^3 z^{-1} +a^2 z^{10}+12 a^2 z^8+4 z^8 a^{-2} -24 a^2 z^6-8 z^6 a^{-2} +12 a^2 z^4+2 z^4 a^{-2} +3 a^2 z^2+2 z^2 a^{-2} -3 a^2+7 a z^9+3 z^9 a^{-1} -4 a z^7+z^7 a^{-1} -15 a z^5-17 z^5 a^{-1} +21 a z^3+22 z^3 a^{-1} -11 a z-12 z a^{-1} +3 a z^{-1} +2 a^{-1} z^{-1} +z^{10}+9 z^8-22 z^6+13 z^4+2 z^2-3}