Catalan's constant

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English

Etymology

Named after French and Belgian mathematician Eugène Charles Catalan.

Proper noun

Template:En-proper noun Template:Wikipedia

  1. Template:Lb The number G=β(2)=n=0(1)n(2n+1)2=112132+152172+192, where Template:Math is the Dirichlet beta function, with a value of approximately 0.915965594177…