Data:K11a189/QuantumInvariant/A2/1,0

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^{18}-q^{16}+2 q^{12}-4 q^{10}+4 q^8-q^6-q^4+3 q^2-5+5 q^{-2} -3 q^{-4} +2 q^{-6} +3 q^{-8} -3 q^{-10} +2 q^{-12} - q^{-14} }