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A031595
Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 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
OFFSET
1,1
CROSSREFS
Sequence in context: A231763 A206251 A264340 * A031775 A143367 A234432
KEYWORD
nonn
STATUS
approved