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Search: id:A031577
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A031577 Numbers n such that continued fraction for sqrt(n) has even period and central term 79. +0
1
6243, 6247, 6259, 6263, 6267, 6271, 6287, 6291, 6299, 6311, 6319, 6323, 6343, 6347, 6359, 6367, 6379, 6387, 6403, 6427, 6439, 6443, 6451, 6459, 6463, 6483, 6491, 6499, 6503, 6523, 6547, 6551, 6559, 24968, 24992, 25000, 25056, 25064, 25088, 25096 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A028545 A071130 A031667 this_sequence A031757 A045187 A035904

Adjacent sequences: A031574 A031575 A031576 this_sequence A031578 A031579 A031580

KEYWORD

nonn

AUTHOR

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

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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