Data:L11a54/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 a z^5+2 z^5 a^{-1} +z^5 a^{-3} -a^3 z^3+a z^3+3 z^3 a^{-1} -z^3 a^{-5} -a^3 z+a z+z a^{-1} -z a^{-3} +a z^{-1} - a^{-1} z^{-1} }