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30, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60
(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) = 60 for n >= 1.
G.f.: 30*(1+x)/(1-x).
E.g.f.: 60*exp(x) - 30. (End)
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EXAMPLE
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30 + 1/(60 + 1/(60 + 1/(60 + 1/(60 + ...)))) = sqrt(901).
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MAPLE
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with(numtheory): Digits := 300: convert(evalf(sqrt(901)), confrac);
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MATHEMATICA
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Block[{$MaxExtraPrecision=1000}, ContinuedFraction[Sqrt[901], 100]] (* or *) PadRight[{30}, 100, 60] (* Harvey P. Dale, Sep 01 2014 *)
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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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