A021479 Decimal expansion of 1/475.

0, 0, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 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,-1,1).

Formula

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

a(n) = a(n-1) - a(n-9) + a(n-10) for n > 11.

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

Mathematica

Join[{0, 0}, RealDigits[1/475, 10, 120][[1]]] (* Harvey P. Dale, Jan 22 2019 *)

Crossrefs

Sequence in context: A130513 A114596 A083417 * A073583 A324162 A060136

Adjacent sequences: A021476 A021477 A021478 * A021480 A021481 A021482

Keyword

nonn,cons

Author

N. J. A. Sloane.

Status

approved