A021641 Decimal expansion of 1/637.

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

Offset

0,4

Links

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

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

Example

0.0015698587127158555729984301412872841444270015698587...

Mathematica

First[RealDigits[1/637, 10, 100, -1]] (* Paolo Xausa, Aug 24 2025 *)

Crossrefs

Sequence in context: A118261 A246749 A357471 * A332327 A260635 A306016

Adjacent sequences: A021638 A021639 A021640 * A021642 A021643 A021644

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved