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Search: id:A031535
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A031535 Numbers n such that continued fraction for sqrt(n) has even period and central term 37. +0
1
1371, 1387, 1399, 1411, 1419, 1423, 1427, 1439, 1447, 1451, 1459, 1467, 1471, 1483, 1487, 1499, 1511, 1519, 5480, 5504, 5512, 5536, 5608, 5632, 5672, 5728, 5760, 5792, 5800, 5824, 5856, 5864, 5920, 5952, 5960, 5984, 6048, 6056, 6080, 12327, 12399 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A031752 A031625 A059082 this_sequence A031715 A135819 A139414

Adjacent sequences: A031532 A031533 A031534 this_sequence A031536 A031537 A031538

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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