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Search: id:A031631
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A031631 Numbers n such that continued fraction for sqrt(n) has odd period and central terms 43. +0
1
1850, 11689, 23458, 37717, 38890, 56765, 78569, 79693, 106501, 138673, 139418, 171757, 204745, 210205, 212041, 248533, 252533, 255554, 290069, 291146, 293306, 294389, 295474, 296561, 298741, 299834, 300929, 302026, 395225, 402797, 405337 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A115719 A062670 A031764 this_sequence A031541 A031721 A128289

Adjacent sequences: A031628 A031629 A031630 this_sequence A031632 A031633 A031634

KEYWORD

nonn

AUTHOR

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

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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