A021179 Decimal expansion of 1/175.

0, 0, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5, 7, 1, 4, 2, 8, 5

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Links

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

Crossrefs

Cf. A021032.

Programs

Mathematica

realDigitsRecip[175] (* The realDigitsRecip program is at A021200 *) (* Harvey P. Dale, Nov 28 2024 *)

Formula

Equals A021032 minus 3/100. [R. J. Mathar, Oct 25 2008]

From Chai Wah Wu, Sep 21 2016: (Start)

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

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