A031703 - OEIS

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A031703

Least term in period of continued fraction for sqrt(n) is 25.

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	`David W. Wilson`
	STATUS	`approved`

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