A086202 Decimal expansion of Plouffe's b-constant.

4, 7, 5, 6, 2, 6, 0, 7, 6, 7, 3, 5, 9, 8, 8, 5, 5, 4, 8, 0, 4, 9, 7, 7, 2, 5, 2, 9, 0, 4, 9, 5, 4, 7, 1, 4, 2, 8, 1, 9, 6, 0, 5, 3, 1, 3, 5, 3, 8, 2, 2, 7, 5, 2, 8, 9, 5, 8, 1, 1, 1, 3, 4, 2, 0, 9, 5, 7, 4, 0, 4, 0, 2, 8, 7, 4, 9, 8, 4, 0, 0, 4, 7, 1, 2, 7, 3, 8, 7, 6, 8, 8, 5, 6, 2, 9, 5, 2, 3, 2, 0, 4

Offset

0,1

Links

Table of n, a(n) for n=0..101.

Eric Weisstein's World of Mathematics, Plouffe's Constant

Example

0.47562607673598855480497725290495471428196...

Mathematica

digits = 102; bits = RealDigits[1/Pi, 2, 4*digits] // First; xor = BitXor[bits, Join[{0}, Most[bits]]];  B = FromDigits[{xor, -1}, 2]; RealDigits[B, 10, digits] // First (* Jean-François Alcover, Oct 01 2014 *)

Crossrefs

Sequence in context: A360060 A322580 A122165 * A107824 A085674 A200391

Adjacent sequences: A086199 A086200 A086201 * A086203 A086204 A086205

Keyword

nonn,cons

Author

Eric W. Weisstein, Jul 12 2003

Status

approved