Data:8 19/QuantumInvariant/A2/1,1

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 q^{-20} +2 q^{-22} +4 q^{-24} +6 q^{-26} +7 q^{-28} +6 q^{-30} +4 q^{-32} +2 q^{-34} - q^{-36} -4 q^{-38} -6 q^{-40} -8 q^{-42} -7 q^{-44} -6 q^{-46} -4 q^{-48} +2 q^{-52} +4 q^{-54} +4 q^{-56} +4 q^{-58} + q^{-60} -2 q^{-64} -2 q^{-66} - q^{-68} +2 q^{-72} }