A021689 Decimal expansion of 1/685.

0, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1, 4, 5, 9, 8, 5, 4, 0, 1

Offset

0,4

Links

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

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

Example

0.001459854014598540145985401459854014598540145985401...

Mathematica

First[RealDigits[1/685, 10, 100, -1]] (* Paolo Xausa, Aug 26 2025 *)

Crossrefs

Sequence in context: A069228 A200354 A328485 * A389023 A178610 A197268

Adjacent sequences: A021686 A021687 A021688 * A021690 A021691 A021692

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved