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
Links
- Index entries for linear recurrences with constant coefficients, signature (1,0,-1,1).
Crossrefs
Cf. A021032.
Programs
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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)