A021313 Decimal expansion of 1/309.

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

Offset

0,3

Links

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

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

Formula

From Chai Wah Wu, Apr 18 2024: (Start)

a(n) = a(n-34) for n > 33.

G.f.: x^2*(-x^31 - x^30 - 4*x^29 - 7*x^28 - 9*x^27 - x^26 - x^25 - 7*x^24 - 2*x^22 - 4*x^21 - 3*x^19 - 4*x^18 - 3*x^17 - 6*x^16 - 6*x^15 - 5*x^14 - 5*x^13 - 2*x^12 - 9*x^11 - 6*x^10 - 4*x^9 - 5*x^8 - 9*x^7 - 5*x^6 - 4*x^5 - 2*x^4 - 6*x^3 - 3*x^2 - 2*x - 3)/(x^34 - 1). (End)

Example

0.00323624595469255...

Mathematica

Join[{0, 0}, RealDigits[1/309, 10, 120][[1]]] (* or *) PadRight[{}, 120, {0, 0, 3, 2, 3, 6, 2, 4, 5, 9, 5, 4, 6, 9, 2, 5, 5, 6, 6, 3, 4, 3, 0, 4, 2, 0, 7, 1, 1, 9, 7, 4, 1, 1}] (* Harvey P. Dale, Mar 03 2018 *)

Crossrefs

Sequence in context: A134945 A256185 A343368 * A240162 A113128 A220075

Adjacent sequences: A021310 A021311 A021312 * A021314 A021315 A021316

Keyword

nonn,cons,changed

Author

N. J. A. Sloane.

Status

approved