A021069 Decimal expansion of 1/65.

0, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5, 3, 8, 4, 6, 1, 5

Offset

0,3

Comments

Without the leading 0 also the decimal expansion of 2/13.

Links

G. C. Greubel, Table of n, a(n) for n = 0..10000

Christian Táfula, Knights are 24/13 times faster than the king, arXiv:2405.19589 [math.CO], 2024.

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

Formula

Equals 2 - 24/13. See Táfula link. - Michel Marcus, May 31 2024

Example

0.0153846153846...  - Natan Arie Consigli, Sep 18 2016

Maple

Digits:=100: evalf(1/65); # Wesley Ivan Hurt, Sep 20 2016

Mathematica

Join[ConstantArray[0, Abs@ Last@ #], First@ #] &@ RealDigits[N[1/65, 120]] (* Michael De Vlieger, Sep 06 2016 *)

Prog

(PARI) 1./65. /* Michel Marcus, Aug 22 2016 */
(Magma) 1./65 // G. C. Greubel, Jan 15 2018

Crossrefs

Cf. A010734, A020806, A021017, A021095, A128834, A130806, A144472.

Sequence in context: A324992 A093203 A021654 * A372269 A237192 A161488

Adjacent sequences: A021066 A021067 A021068 * A021070 A021071 A021072

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved