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A031577
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 79.
0
6243, 6247, 6259, 6263, 6267, 6271, 6287, 6291, 6299, 6311, 6319, 6323, 6343, 6347, 6359, 6367, 6379, 6387, 6403, 6427, 6439, 6443, 6451, 6459, 6463, 6483, 6491, 6499, 6503, 6523, 6547, 6551, 6559, 24968, 24992, 25000, 25056, 25064, 25088, 25096
OFFSET
1,1
CROSSREFS
Sequence in context: A028545 A173943 A071130 * A031757 A195524 A045187
KEYWORD
nonn
STATUS
approved