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A031707 Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 29. 1

%I

%S 843,3368,7575,13464,21035,30288,41223,53840,68139,84120,101783,

%T 121128,142155,164864,189255,215328,243083,272520,303639,336440,

%U 370923,407088,444935,484464,525675,568568,613143,659400,707339,732795,756960,785055

%N Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 29.

%H Charles R Greathouse IV, <a href="/A031707/b031707.txt">Table of n, a(n) for n = 1..10000</a>

%t cf29Q[n_]:=Module[{s=Sqrt[n]},If[IntegerQ[s],1,Min[ContinuedFraction[s][[2]]]]==29]; Select[Range[800000],cf29Q] (* _Harvey P. Dale_, Oct 29 2018 *)

%K nonn

%O 1,1

%A _David W. Wilson_

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Last modified May 20 07:50 EDT 2022. Contains 353852 sequences. (Running on oeis4.)