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A064932 Period length of the continued fraction for sqrt(3^(2n+1)). 0
2, 10, 30, 98, 270, 818, 2382, 7282, 21818, 65650 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

R. K. Guy, personal communication.

MATHEMATICA

Table[Length[Last[ContinuedFraction[Sqrt[3^(2n+1)] ]]], {n, 10}]

CROSSREFS

Sequence in context: A058966 A058967 A196317 * A192381 A162249 A156492

Adjacent sequences:  A064929 A064930 A064931 * A064933 A064934 A064935

KEYWORD

hard,nonn

AUTHOR

Wouter Meeussen (wouter.meeussen(AT)pandora.be), Oct 26 2001

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Last modified February 14 16:40 EST 2012. Contains 205635 sequences.