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A031578 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 80. 0
6402, 6406, 6434, 6478, 6494, 6498, 6502, 6514, 6518, 6542, 6546, 6582, 6598, 6614, 6638, 6646, 6658, 6662, 6686, 6694, 6718, 6722, 14403, 14439, 14457, 14493, 14511, 14541, 14583, 14613, 14622, 14709, 14727, 14757, 14763, 14766, 14772, 14781, 14793 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A237954 A269827 A270056 * A252612 A259060 A259078
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified October 2 11:27 EDT 2023. Contains 365833 sequences. (Running on oeis4.)