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A020419 Numbers n such that continued fraction for sqrt(n) has period 80. 0
1759, 1981, 2206, 2764, 2989, 3559, 3628, 3694, 3817, 3868, 3921, 4041, 4333, 5006, 5293, 5294, 5407, 5647, 5877, 6193, 6281, 6718, 6847, 6892, 7660, 8039, 8137, 8359, 8561, 8596, 9487, 9788, 9989, 10014, 10495, 10579, 10697, 10737, 10882, 11006 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A204280 A186012 A031802 * A141287 A141039 A205731

Adjacent sequences:  A020416 A020417 A020418 * A020420 A020421 A020422

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified February 13 14:55 EST 2012. Contains 205519 sequences.