A021760 Decimal expansion of 1/756.

0, 0, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1

Offset

0,4

Links

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

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

Formula

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

a(n) = a(n-1) - a(n-2) + a(n-3) - a(n-4) + a(n-5) for n > 6.

G.f.: x^2*(-5*x^4 - 2*x^3 - 2*x - 1)/((x - 1)*(x^2 - x + 1)*(x^2 + x + 1)). (End)

Example

0.001322751322751322751322751...

Mathematica

Join[{0, 0}, RealDigits[1/756, 10, 120][[1]]] (* or *) PadRight[{0, 0}, 120, {7, 5, 1, 3, 2, 2}] (* Harvey P. Dale, Jul 04 2019 *)

Crossrefs

Sequence in context: A279391 A237270 A091264 * A092419 A293268 A020835

Adjacent sequences: A021757 A021758 A021759 * A021761 A021762 A021763

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved