Data:L11n182/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^5+z a^5+a^5 z^{-1} -z^5 a^3-z^3 a^3-2 z^5 a-6 z^3 a-7 z a-2 a z^{-1} +2 z^3 a^{-1} +3 z a^{-1} + a^{-1} z^{-1} }