Data:K12n881/HOMFLYPT Polynomial

Failed to parse (syntax error): {\displaystyle z^4}{a^4}+ $Failed^{-1} +4 z^4}{a^6}+ $Failed^{-1} +4 z^4}{a^8}+ $Failed^{-1} +6 z^2}{a^6}+ $Failed^{-1} +6 z^2}{a^8}- $Failed^{-1} -6 z^2}{a^{10}}+ $Failed^{-1} +2}{a^6}+ $Failed^{-1} +3}{a^8}- $Failed^{-1} -6}{a^{10}}+ $Failed^{-1} +2}{a^{12}} $Failed^{-1} }