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Search: id:A031558
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A031558 Numbers n such that continued fraction for sqrt(n) has even period and central term 60. +0
1
3602, 3618, 3622, 3638, 3646, 3662, 3686, 3694, 3698, 3702, 3714, 3734, 3742, 3746, 3758, 3762, 3778, 3798, 3814, 3826, 3842, 8103, 8121, 8133, 8148, 8157, 8193, 8214, 8247, 8286, 8292, 8301, 8337, 8349, 8373, 8391, 8409, 8436, 8457, 8499, 8502, 8529 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A068291 A003838 A031648 this_sequence A045817 A107538 A029829

Adjacent sequences: A031555 A031556 A031557 this_sequence A031559 A031560 A031561

KEYWORD

nonn

AUTHOR

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

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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