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A020392 Numbers k such that the continued fraction for sqrt(k) has period 53. 0
1669, 1873, 3089, 3329, 3466, 3761, 5153, 5482, 5485, 5501, 5693, 6761, 6857, 7186, 7253, 8857, 10154, 11897, 12085, 12554, 13109, 16265, 17410, 17429, 17914, 18698, 20089, 20186, 20873, 20954, 21145, 22313, 22634, 22637, 23153, 23402, 23545, 27985 (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: A164773 A321001 A054812 * A216590 A098974 A109564

Adjacent sequences:  A020389 A020390 A020391 * A020393 A020394 A020395

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified January 16 22:12 EST 2022. Contains 350376 sequences. (Running on oeis4.)