Data:K12a110/HOMFLYPT 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^6 a^{-4} -2 z^6 a^{-6} +z^4 a^{-2} -z^4 a^{-4} -5 z^4 a^{-6} +5 z^4 a^{-8} +2 z^2 a^{-2} +z^2 a^{-4} -6 z^2 a^{-6} +10 z^2 a^{-8} -4 z^2 a^{-10} + a^{-2} + a^{-4} -3 a^{-6} +5 a^{-8} -4 a^{-10} + a^{-12} }