A021730 Decimal expansion of 1/726.

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

Offset

0,4

Links

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

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

Formula

From Chai Wah Wu, Apr 22 2024: (Start)

a(n) = a(n-22) for n > 22.

G.f.: x^2*(-5*x^20 - 6*x^19 - 8*x^18 - 2*x^17 - 2*x^16 - 9*x^15 - 5*x^14 - 5*x^13 - 9*x^12 - x^11 - 3*x^10 - 8*x^9 - 6*x^8 - 4*x^7 - x^5 - 4*x^4 - 7*x^3 - 7*x^2 - 3*x - 1)/(x^22 - 1). (End)

Mathematica

Join[{0, 0}, First[RealDigits[1/726, 10, 100]]] (* Paolo Xausa, Apr 22 2024 *)

Crossrefs

Sequence in context: A346588 A219313 A354966 * A153844 A197476 A246848

Adjacent sequences: A021727 A021728 A021729 * A021731 A021732 A021733

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved