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A021727
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Decimal expansion of 1/723.
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0
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0, 0, 1, 3, 8, 3, 1, 2, 5, 8, 6, 4, 4, 5, 3, 6, 6, 5, 2, 8, 3, 5, 4, 0, 8, 0, 2, 2, 1, 3, 0, 0, 1, 3, 8, 3, 1, 2, 5, 8, 6, 4, 4, 5, 3, 6, 6, 5, 2, 8, 3, 5, 4, 0, 8, 0, 2, 2, 1, 3, 0, 0, 1, 3, 8, 3, 1, 2, 5, 8, 6, 4, 4, 5, 3, 6, 6, 5, 2, 8, 3, 5, 4, 0, 8, 0, 2, 2, 1, 3, 0, 0, 1, 3, 8, 3, 1, 2, 5
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OFFSET
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0,4
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,1,0,0,0,0,-1,0,0,0,0,1,0,0,0,0,-1,0,0,0,0,1).
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FORMULA
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a(n) = a(n-5) - a(n-10) + a(n-15) - a(n-20) + a(n-25) for n > 24.
G.f.: x^2*(-3*x^22 - x^21 - 2*x^20 - 2*x^19 - 5*x^17 + x^16 - 2*x^15 - 3*x^14 - 3*x^13 - 3*x^12 - 3*x^11 - 3*x^10 - 3*x^9 - 3*x^8 - 2*x^6 - x^5 - x^4 - 3*x^3 - 8*x^2 - 3*x - 1)/(x^25 - x^20 + x^15 - x^10 + x^5 - 1). (End)
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EXAMPLE
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0.0013831258644536652835408022130013831...
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MATHEMATICA
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Join[{0, 0}, RealDigits[1/723, 10, 120][[1]]] (* Harvey P. Dale, Jul 23 2012 *)
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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