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%I #5 Nov 15 2024 05:05:09
%S 3,5,1,5,2,3,0,0,8,2,9,1,9,4,8,9,2,5,0,7,3,0,7,5,1,3,1,6,7,0,6,0,9,3,
%T 9,1,1,7,0,5,8,8,1,2,4,2,4,0,9,8,9,1,6,2,0,8,8,2,8,4,2,8,5,1,4,9,0,3,
%U 9,5,7,6,2,7,1,3,7,4,5,9,3,7,1,9,0,7,3,4,3,9,4,7,7,6,1,2,6,9,2,0
%N Decimal expansion of 1/2 - log(2)/4 - G/Pi, where G = A006752.
%D Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 1.7.2, p. 56.
%F Equals Sum_{n>=1} zeta(2*n)/(2^(4*n)*(2*n + 1)) (see Finch).
%e 0.035152300829194892507307513167060939117058812424...
%t RealDigits[1/2-Log[2]/4-Catalan/Pi,10,100][[1]]
%Y Cf. A000796, A002162, A006752, A143233.
%K nonn,cons
%O -1,1
%A _Stefano Spezia_, Nov 14 2024