A021486 Decimal expansion of 1/482.

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

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,-1,1).

Formula

From Chai Wah Wu, Aug 10 2020: (Start)

a(n) = a(n-1) - a(n-15) + a(n-16) for n > 16.

G.f.: x^2*(-5*x^14 - 4*x^13 + 8*x^12 - 2*x^11 + 3*x^9 - 2*x^8 + x^7 - 2*x^5 - 2*x^4 + 3*x^3 - 7*x^2 + 2*x - 2)/(x^16 - x^15 + x - 1). (End)

Example

0.0020746887966804979253112033195020746887966804979253...

Mathematica

First[RealDigits[1/482, 10, 100, -1]] (* Paolo Xausa, Aug 17 2025 *)

Crossrefs

Sequence in context: A307216 A011343 A326731 * A258990 A390284 A388147

Adjacent sequences: A021483 A021484 A021485 * A021487 A021488 A021489

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved