Data:9 24/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+2 a^2 z^4+z^4 a^{-2} -4 z^4-a^4 z^2+6 a^2 z^2+2 z^2 a^{-2} -6 z^2-2 a^4+5 a^2+ a^{-2} -3}