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Search: id:A031575
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A031575 Numbers n such that continued fraction for sqrt(n) has even period and central term 77. +0
1
5931, 5939, 5987, 5999, 6007, 6011, 6043, 6047, 6059, 6067, 6079, 6091, 6103, 6131, 6143, 6151, 6163, 6167, 6171, 6191, 6199, 6203, 6211, 6219, 6223, 6239, 23720, 23808, 23816, 23840, 23872, 23904, 23936, 24008, 24040, 24064, 24128, 24192, 24224, 24256 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A025513 A015295 A031665 this_sequence A031755 A133598 A028517

Adjacent sequences: A031572 A031573 A031574 this_sequence A031576 A031577 A031578

KEYWORD

nonn

AUTHOR

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

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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