A021325 Decimal expansion of 1/321.

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

Offset

0,3

Comments

Periodic with period 53, the order of 10 modulo 321. - Joerg Arndt, Aug 16 2022

Links

Anubhav Dhar, Table of n, a(n) for n = 0..200

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

Example

0.003115264797507788161993769470404984423676012461059...

Mathematica

Join[{0, 0}, RealDigits[1/321, 10, 120][[1]]] (* Harvey P. Dale, Apr 26 2011 *)
realDigitsRecip[321] (* The realDigitsRecip program is at A021200 *) (* Harvey P. Dale, Jan 30 2025 *)

Crossrefs

Sequence in context: A358612 A320436 A135228 * A174609 A280533 A229288

Adjacent sequences: A021322 A021323 A021324 * A021326 A021327 A021328

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved