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A031595 Numbers n such that continued fraction for sqrt(n) has even period and central term 97. 0
9411, 9419, 9427, 9431, 9439, 9459, 9463, 9467, 9479, 9491, 9511, 9523, 9527, 9531, 9539, 9547, 9551, 9563, 9571, 9587, 9619, 9623, 9627, 9631, 9643, 9651, 9679, 9691, 9703, 9707, 9719, 9727, 9739, 9743, 9767, 9771, 9787, 9791, 9799, 37640, 37672 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..41.

CROSSREFS

Sequence in context: A231763 A206251 A264340 * A031775 A143367 A234432

Adjacent sequences:  A031592 A031593 A031594 * A031596 A031597 A031598

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified February 29 08:26 EST 2020. Contains 332355 sequences. (Running on oeis4.)