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 A031703 Least term in period of continued fraction for sqrt(n) is 25. 1
 627, 2504, 5631, 10008, 15635, 22512, 30639, 40016, 50643, 62520, 75647, 90024, 105651, 122528, 140655, 160032, 180659, 202536, 225663, 250040, 275667, 302544, 330671, 360048, 390675, 407095, 422552, 440947, 455679, 490056, 525683, 562560 (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 cf25Q[n_]:=Module[{s=Sqrt[n]}, If[IntegerQ[s], 1, Min[ContinuedFraction[s][[2]]]]==25]; Select[Range[600000], cf25Q] (* Harvey P. Dale, Mar 05 2018 *) CROSSREFS Sequence in context: A098262 A031523 A129974 * A158382 A188362 A098260 Adjacent sequences:  A031700 A031701 A031702 * A031704 A031705 A031706 KEYWORD nonn AUTHOR STATUS approved

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Last modified January 16 17:26 EST 2021. Contains 340206 sequences. (Running on oeis4.)