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A031572 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 74. 0
5478, 5494, 5506, 5518, 5522, 5526, 5534, 5542, 5574, 5582, 5602, 5606, 5638, 5666, 5678, 5682, 5686, 5702, 5714, 5718, 5726, 5758, 5762, 5774, 12324, 12333, 12381, 12387, 12417, 12459, 12468, 12477, 12489, 12513, 12606, 12612, 12621, 12633, 12657 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A202776 A324215 A234685 * A045108 A251962 A251956
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified May 20 19:00 EDT 2024. Contains 372720 sequences. (Running on oeis4.)