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A031776
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Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 98.
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1
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2402, 9606, 21612, 38420, 60030, 86442, 117656, 153672, 194490, 240110, 290532, 345756, 405782, 470610, 540240, 614672, 693906, 777942, 866780, 960420, 1058862, 1162106, 1270152, 1383000, 1500650, 1623102, 1750356, 1882412, 2019270, 2160930
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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lt98Q[n_]:=Module[{c=Sqrt[n]}, !IntegerQ[c]&&Min[ContinuedFraction[c][[2]]] == 98]; Select[Range[2200000], lt98Q] (* Harvey P. Dale, Dec 17 2012 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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