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%I #13 Dec 14 2017 02:33:56
%S 1,0,1,0,0,1,1,1,1,1,0,0,1,1,1,1,1,1,0,0,1,0,1,0,0,1,1,1,1,1,0,0,1,1,
%T 1,1,1,0,1,0,1,0,0,0,0,1,0,1,1,0,0,0,0,0,1,1,0,1,1,1,0,0,1,1,1,1,0,0,
%U 1,1,0,0,0,0,1,1,1,0,1,1,1,0,1,1,0,1,0,1,1,1,0,1,0,1,1,0,0,0,0
%N Expansion of Lemniscate constant or Gauss's constant in base 2.
%e 10.10011111001111110010100111110011111010...
%t RealDigits[Pi^(3/2)/Gamma[3/4]^2 Sqrt[2]/2, 2, 128][[1]] (* _Alonso del Arte_, Dec 13 2017 *)
%o (PARI) concat(binary(Pi/agm(1, sqrt(2)))) \\ _Michel Marcus_, Dec 14 2017
%Y Cf. A062539.
%K nonn,base,cons
%O 2
%A _Benjamin Przybocki_, May 23 2016
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