A021566 Decimal expansion of 1/562.

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

Offset

0,4

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,-1,1).

Formula

From Chai Wah Wu, Feb 03 2023: (Start)

a(n) = a(n-1) - a(n-14) + a(n-15) for n > 15.

G.f.: x^2*(-5*x^13 - 4*x^12 + 6*x^11 - 6*x^10 + 3*x^9 + x^8 + 5*x^7 - 4*x^6 - 2*x^5 + 6*x^4 - 2*x^3 - 6*x - 1)/(x^15 - x^14 + x - 1). (End)

Mathematica

Join[{0, 0}, RealDigits[1/562, 10, 120][[1]]] (* or *) PadRight[{0}, 120, {5, 0, 1, 7, 7, 9, 3, 5, 9, 4, 3, 0, 6, 0, 4, 9, 8, 2, 2, 0, 6, 4, 0, 5, 6, 9, 3, 9}] (* Harvey P. Dale, Sep 03 2019 *)

Crossrefs

Sequence in context: A110941 A182470 A157290 * A361010 A353231 A335847

Adjacent sequences: A021563 A021564 A021565 * A021567 A021568 A021569

Keyword

nonn,cons

Author

N. J. A. Sloane.

Status

approved