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Search: id:A031537
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A031537 Numbers n such that continued fraction for sqrt(n) has even period and central term 39. +0
1
1523, 1531, 1539, 1543, 1559, 1563, 1567, 1571, 1579, 1583, 1607, 1611, 1619, 1627, 1663, 1667, 1679, 6088, 6144, 6176, 6184, 6272, 6280, 6304, 6336, 6344, 6376, 6464, 6472, 6528, 6568, 6632, 6656, 6720, 13695, 13839, 13911, 13971, 14055, 14115, 14199 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A087867 A073104 A060566 this_sequence A031717 A030061 A122707

Adjacent sequences: A031534 A031535 A031536 this_sequence A031538 A031539 A031540

KEYWORD

nonn

AUTHOR

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

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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