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A031760 Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 82. 1
1682, 6726, 15132, 26900, 42030, 60522, 82376, 107592, 136170, 168110, 203412, 242076, 284102, 329490, 378240, 430352, 485826, 544662, 606860, 672420, 741342, 813626, 889272, 968280, 1050650, 1136382, 1225476, 1317932, 1413750, 1512930 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

MATHEMATICA

cf82Q[n_]:=Module[{s=Sqrt[n]}, If[IntegerQ[s], 1, Min[ ContinuedFraction[ s] [[2]]]]==82]; Select[Range[16*10^5], cf82Q] (* Harvey P. Dale, Jan 17 2016 *)

CROSSREFS

Sequence in context: A163009 A069331 A156175 * A204568 A035766 A107562

Adjacent sequences:  A031757 A031758 A031759 * A031761 A031762 A031763

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified September 21 07:28 EDT 2021. Contains 347596 sequences. (Running on oeis4.)