A021086 Decimal expansion of 1/82.

0, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1, 9, 5, 1, 2, 1

Offset

0,3

Links

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

Index entries for periodic sequences, period 5.

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

Example

0.01219512195121951219512195121951219512195121951219512195121951219512195121....

Mathematica

Join[{0}, RealDigits[1/82, 10, 120][[1]]] (* or *) PadRight[{0}, 120, {5, 1, 2, 1, 9}] (* Harvey P. Dale, Aug 25 2016 *)

Prog

(PARI) a(n)=if(n, 91215\10^(n%5)%10, 0) \\ Charles R Greathouse IV, Jun 01 2026
(PARI) 1/82. \\ Charles R Greathouse IV, Jun 01 2026

Crossrefs

Sequence in context: A371939 A293417 A295737 * A372804 A298521 A177972

Adjacent sequences: A021083 A021084 A021085 * A021087 A021088 A021089

Keyword

nonn,cons,easy,changed

Author

N. J. A. Sloane

Status

approved