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A031803 Period of continued fraction for sqrt(n) contains exactly 35 ones. 0
10339, 11911, 12667, 13303, 21691, 21823, 29419, 33835, 34435, 35947, 35995, 37503, 37631, 37855, 38383, 40391, 40504, 40843, 43927, 44243, 45719, 54279, 55615, 55651, 56563, 58651, 60875, 61387, 61439, 63891, 66679, 75544, 77224, 78376, 79119, 83295 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..36.

MATHEMATICA

o35Q[n_]:=Module[{s=Sqrt[n]}, If[IntegerQ[s], 1, Count[ContinuedFraction[s][[2]], 1]==35]]; Select[Range[85000], o35Q] (* Harvey P. Dale, Sep 07 2017 *)

CROSSREFS

Sequence in context: A178584 A144125 A097695 * A234907 A180460 A035912

Adjacent sequences:  A031800 A031801 A031802 * A031804 A031805 A031806

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified January 28 12:07 EST 2022. Contains 350656 sequences. (Running on oeis4.)