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A031729
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Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 51.
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1
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2603, 10408, 23415, 41624, 65035, 93648, 127463, 166480, 210699, 260120, 314743, 374568, 439595, 509824, 585255, 665888, 751723, 842760, 938999, 1040440, 1147083, 1258928, 1375975, 1498224, 1625675, 1758328, 1896183, 2039240, 2187499, 2340960
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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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ltcf51Q[n_]:=Module[{s=Sqrt[n], lt}, lt=If[IntegerQ[s], 1, Min[ ContinuedFraction[ s][[2]]]]; lt==51]; Select[Range[2400000], ltcf51Q] (* Harvey P. Dale, Aug 26 2013 *)
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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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