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A031656 Numbers n such that continued fraction for sqrt(n) has odd period and central terms 68. 0
4625, 29609, 57649, 94330, 94945, 96181, 141497, 143005, 262369, 336689, 420265, 422861, 425465, 515965, 521725, 524617, 621473, 724826, 728234, 729941, 733361, 735074, 738506, 743669, 847129, 850813, 988877, 992857, 1113986, 1118210 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A116226 A115446 A139410 * A031566 A068268 A028551

Adjacent sequences:  A031653 A031654 A031655 * A031657 A031658 A031659

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 09:42 EST 2012. Contains 205614 sequences.