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A020386 Numbers k such that the continued fraction for sqrt(k) has period 47. 0
1069, 1993, 2801, 2969, 3589, 3865, 4241, 4289, 4337, 4618, 5981, 6089, 6109, 6173, 6833, 7457, 8629, 9194, 11909, 12113, 14666, 15353, 15973, 16066, 17002, 17009, 19450, 19858, 21346, 21722, 24370, 25189, 26485, 26861, 29597, 30269, 30986, 31090 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..38.

CROSSREFS

Cf. A003285.

Sequence in context: A289702 A095673 A252569 * A236870 A345904 A252256

Adjacent sequences:  A020383 A020384 A020385 * A020387 A020388 A020389

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified October 21 06:32 EDT 2021. Contains 348141 sequences. (Running on oeis4.)