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Search: id:A031604
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A031604 Numbers n such that continued fraction for sqrt(n) has odd period and central terms 16. +0
1
257, 1789, 3413, 5410, 5557, 5857, 8221, 11833, 12269, 14866, 15601, 19058, 19333, 19889, 24077, 24697, 25325, 30025, 31417, 35498, 35873, 36629, 37778, 41429, 42241, 43889, 45146, 55597, 56537, 57485, 58441, 60377, 62962, 63962, 64465, 67010, 70258 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Adjacent sequences: A031601 A031602 A031603 this_sequence A031605 A031606 A031607

Sequence in context: A031710 A070184 A054801 this_sequence A125648 A034682 A017679

KEYWORD

nonn

AUTHOR

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

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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