A021139 Decimal expansion of 1/135.

0, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7, 4, 0, 7

Offset

0,3

Links

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

Index entries for linear recurrences with constant coefficients, signature (0, 0, 1).

Formula

Equals (1/10)*Integral_{x=0..1} x^2*log(1/x)^3 dx. - Stefano Spezia, Apr 28 2026

Example

0.0074074074074074074074074074...

Mathematica

PadLeft[First@ #, Abs@ Last@ # + Length@ First@ #] &@ RealDigits[N[1/135, 120]] (* Bruno Berselli, Jun 21 2016 *)
(* Alternative: *)
Join[{0, 0}, RealDigits[1/135, 10, 120][[1]]] (* or *) PadRight[{0}, 120, {4, 0, 7}] (* Harvey P. Dale, Jun 16 2023 *)

Crossrefs

Sequence in context: A374814 A387856 A091494 * A020790 A199955 A196624

Adjacent sequences: A021136 A021137 A021138 * A021140 A021141 A021142

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved