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%I #6 Dec 11 2024 09:27:49
%S 5,8,3,1,2,1,8,0,8,0,6,1,6,3,7,5,6,0,2,7,6,7,6,8,9,1,2,9,3,6,7,8,9,8,
%T 3,7,7,2,8,1,3,2,3,0,7,9,7,1,6,7,4,5,4,0,5,2,2,0,0,3,1,3,8,2,2,3,4,9,
%U 5,2,7,3,7,6,0,8,7,7,7,2,3,4,5,3,2,5,3,6,4,8,6,0,6,2,6,8,1,1,7,8
%N Decimal expansion of 2*G/Pi, where G = A006752.
%D Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 3.10, p. 232.
%F Equals log(A130834).
%F Equals 2*A143233.
%e 0.58312180806163756027676891293678983772813230797167...
%t RealDigits[2Catalan/Pi,10,100][[1]]
%Y Cf. A000796, A006752, A060294, A130834, A143233, A221209, A378911.
%K nonn,cons,new
%O 0,1
%A _Stefano Spezia_, Dec 10 2024