A031695 Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 17.

291, 1160, 2607, 4632, 7235, 10416, 14175, 18512, 23427, 28920, 34991, 41640, 48867, 56672, 65055, 74016, 83555, 88839, 93672, 99891, 104367, 115640, 127491, 139920, 152927, 166512, 180675, 195416, 203454, 210735, 226632, 243107, 260160, 277791

Offset

1,1

Links

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

Mathematica

Select[Range[280000], !IntegerQ[Sqrt[#]]&&Min[ContinuedFraction[Sqrt[#]] [[2]]]==17&] (* Harvey P. Dale, Dec 09 2011 *)

Crossrefs

Sequence in context: A352536 A090890 A123913 * A158254 A088892 A098248

Adjacent sequences: A031692 A031693 A031694 * A031696 A031697 A031698

Keyword

nonn

Author

David W. Wilson

Status

approved