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A031694 Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 16. 1
65, 258, 579, 1028, 1605, 2310, 3143, 4104, 5193, 6410, 7755, 9228, 10829, 12558, 14415, 16400, 18513, 20754, 21042, 23123, 25620, 28245, 30998, 33879, 36888, 40025, 43290, 46683, 50204, 53853, 57630, 61535, 65568, 69729, 70258, 74018, 78435, 82980 (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
Select[Range[110000], !IntegerQ[Sqrt[#]]&&Min[ContinuedFraction[Sqrt[#]][[2]]]==16&] (* Vincenzo Librandi, Jan 27 2012 *)
CROSSREFS
Sequence in context: A115342 A360819 A036547 * A152023 A369498 A165798
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)