Data:K11a216/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^8-2 q^6+3 q^4-2 q^2-1+4 q^{-2} -4 q^{-4} +6 q^{-6} -2 q^{-8} + q^{-10} + q^{-12} -4 q^{-14} +4 q^{-16} -2 q^{-18} + q^{-22} - q^{-24} }