A021318 Decimal expansion of 1/314.

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

Offset

0,3

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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1), i.e., 78-periodic.

Formula

a(n) = a(n-1) - a(n-39) + a(n-40) for n > 40. - Chai Wah Wu, Jul 22 2020

Example

0.0031847133757961783439490445859872611464968152866242...

Mathematica

Join[{0, 0}, RealDigits[1/314, 10, 120][[1]]] (* Harvey P. Dale, Jul 21 2014 *)

Crossrefs

Sequence in context: A125172 A344381 A073732 * A068437 A016477 A172157

Adjacent sequences: A021315 A021316 A021317 * A021319 A021320 A021321

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved