CatalanConstant
Generated from the engine's own definition: compute-engine's symbol, which we neither extend nor document by hand. No examples yet — the crosswalk is the reason it has a page.
Catalan's constant G ≈ 0.9160.
Wikipedia
Catalan's constantMathWorldCatalansConstantWikidataQ855282FungrimConstCatalanOEISA006752Wolfram LanguageCatalanCatalanConstant: real<0.915965594177219..0.9159655941772191>a constant, as compute-engine declares it