Data:K11a206/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^4 a^{10}-4 z^2 a^{10}-3 a^{10}+2 z^6 a^8+10 z^4 a^8+13 z^2 a^8+4 a^8-z^8 a^6-6 z^6 a^6-11 z^4 a^6-7 z^2 a^6-a^6+z^6 a^4+5 z^4 a^4+6 z^2 a^4+a^4}