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A020411 Numbers n such that continued fraction for sqrt(n) has period 72. +0
1
2476, 2569, 2661, 2949, 3669, 3727, 3847, 4078, 4101, 4533, 4581, 5146, 5191, 5399, 5591, 5671, 6079, 6297, 6476, 6509, 6777, 6811, 6904, 6931, 7111, 7189, 7264, 7454, 7583, 7781, 8143, 8213, 8231, 8263, 8284, 8659, 8921, 9175, 9313, 9354, 9655, 9692 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A020431 A102689 A082253 this_sequence A124594 A003917 A131523

Adjacent sequences: A020408 A020409 A020410 this_sequence A020412 A020413 A020414

KEYWORD

nonn

AUTHOR

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

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.


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