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 A031715 Least term in period of continued fraction for sqrt(n) is 37. 1
 1371, 5480, 12327, 21912, 34235, 49296, 67095, 87632, 110907, 136920, 165671, 197160, 231387, 268352, 308055, 350496, 395675, 443592, 494247, 547640, 603771, 662640, 724247, 788592, 855675, 925496, 998055, 1073352, 1151387, 1232160 (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 lt37Q[n_]:=Module[{s=Sqrt[n], m}, m=If[IntegerQ[s], 1, Min[ ContinuedFraction[ s][[2]]]]; m==37]; Select[Range[125*10^4], lt37Q] (* Harvey P. Dale, Nov 10 2017 *) CROSSREFS Sequence in context: A059082 A178485 A031535 * A135819 A181969 A139414 Adjacent sequences:  A031712 A031713 A031714 * A031716 A031717 A031718 KEYWORD nonn AUTHOR STATUS approved

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Last modified April 14 10:05 EDT 2021. Contains 342949 sequences. (Running on oeis4.)