A021654 Decimal expansion of 1/650.

0, 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

Offset

0,4

Comments

A021069 shifted right. - R. J. Mathar, Oct 25 2008

Links

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

Index entries for periodic sequences, period 6.

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

Example

0.00153846153846153846153846153846153846153846153846153846153846153846153846....

Mathematica

Join[{0, 0}, RealDigits[1/650, 10, 120][[1]]] (* or *) PadRight[{0, 0}, 120, {4, 6, 1, 5, 3, 8}] (* Harvey P. Dale, May 21 2023 *)

Prog

(PARI) a(n)=if(n>1, 495859\9^(n%6)%9, 0) \\ Charles R Greathouse IV, Jun 01 2026
(PARI) 1/650. \\ Charles R Greathouse IV, Jun 01 2026

Crossrefs

Cf. A021069.

Sequence in context: A241149 A324992 A093203 * A021069 A372269 A237192

Adjacent sequences: A021651 A021652 A021653 * A021655 A021656 A021657

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved