A021132 Decimal expansion of 1/128.

0, 0, 7, 8, 1, 2, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

Offset

0,3

Links

Table of n, a(n) for n=0..98.

Index entries for linear recurrences with constant coefficients, signature (1).

Formula

Equals integral(x^3/sinh(2*Pi*x), {x, 0, infinity}). - Jean-François Alcover, Mar 20 2013

Example

1/128 = 0.0078125.

Mathematica

Join[{0, 0}, RealDigits[1/128, 10][[1]]] (* Alonso del Arte, Apr 16 2018 *)

Crossrefs

Cf. A021068 (1/64), A021260 (1/256).

Sequence in context: A010514 A073004 A256670 * A019936 A086724 A268979

Adjacent sequences: A021129 A021130 A021131 * A021133 A021134 A021135

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved