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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
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
KEYWORD
nonn
STATUS
approved