Data:K12n807/HOMFLYPT Polynomial

Failed to parse (syntax error): {\displaystyle -2 z^6}{a^6}+ $Failed^{-1} +3 z^4}{a^4}- $Failed^{-1} -9 z^4}{a^6}+ $Failed^{-1} +2 z^4}{a^8}+ $Failed^{-1} +9 z^2}{a^4}- $Failed^{-1} -13 z^2}{a^6}+ $Failed^{-1} +6 z^2}{a^8}+ $Failed^{-1} +5}{a^4}- $Failed^{-1} -7}{a^6}+ $Failed^{-1} +4}{a^8}- $Failed^{-1} -1}{a^{10}} $Failed^{-1} }