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Search: id:A031573
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A031573 Numbers n such that continued fraction for sqrt(n) has even period and central term 75. +0
1
5627, 5639, 5643, 5647, 5651, 5659, 5667, 5683, 5711, 5723, 5731, 5739, 5743, 5763, 5767, 5779, 5783, 5787, 5791, 5807, 5827, 5831, 5839, 5843, 5851, 5867, 5879, 5891, 5899, 5903, 5923, 5927, 22504, 22528, 22624, 22656, 22688, 22696, 22720, 22784 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A058003 A014799 A031663 this_sequence A031753 A045128 A161193

Adjacent sequences: A031570 A031571 A031572 this_sequence A031574 A031575 A031576

KEYWORD

nonn

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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