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28, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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LINKS
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FORMULA
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a(n) = 56 for n >= 1.
G.f.: 28*(1+x)/(1-x).
E.g.f.: 56*exp(x) - 28.
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EXAMPLE
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28 + 1/(56 + 1/(56 + 1/(56 + 1/(56 + ...)))) = sqrt(785).
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MAPLE
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with(numtheory): Digits := 300: convert(evalf(sqrt(785)), confrac);
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MATHEMATICA
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Block[{$MaxExtraPrecision =1000}, ContinuedFraction[Sqrt[785], 70]] (* or *) PadRight[{28}, 70, 56] (* Harvey P. Dale, May 09 2012 *)
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CROSSREFS
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KEYWORD
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nonn,cofr,easy
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AUTHOR
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STATUS
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approved
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