A020392 - OEIS

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A020392

Numbers k such that the continued fraction for sqrt(k) has period 53.

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