A273512 Expansion of Lemniscate constant or Gauss's constant in base 2.

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, 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, 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

Offset

2

Links

Table of n, a(n) for n=2..100.

Example

10.10011111001111110010100111110011111010...

Mathematica

RealDigits[Pi^(3/2)/Gamma[3/4]^2 Sqrt[2]/2, 2, 128][[1]] (* Alonso del Arte, Dec 13 2017 *)

Prog

(PARI) concat(binary(Pi/agm(1, sqrt(2)))) \\ Michel Marcus, Dec 14 2017

Crossrefs

Cf. A062539.

Sequence in context: A157749 A129407 A267594 * A266619 A267587 A014165

Adjacent sequences: A273509 A273510 A273511 * A273513 A273514 A273515

Keyword

nonn,base,cons

Author

Benjamin Przybocki, May 23 2016

Status

approved