Data:L11a131/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^3 a^{-9} +z a^{-9} -z^5 a^{-7} -2 z^3 a^{-7} -z a^{-7} -z^5 a^{-5} -z^3 a^{-5} +z a^{-5} + a^{-5} z^{-1} -z^5 a^{-3} -3 z^3 a^{-3} -4 z a^{-3} -3 a^{-3} z^{-1} +z^3 a^{-1} +3 z a^{-1} +2 a^{-1} z^{-1} }