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A031562
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 64.
0
4098, 4126, 4146, 4162, 4166, 4174, 4178, 4182, 4194, 4198, 4222, 4246, 4258, 4262, 4286, 4294, 4322, 4354, 9219, 9237, 9249, 9294, 9321, 9327, 9357, 9399, 9417, 9438, 9444, 9489, 9501, 9507, 9543, 9561, 9573, 9579, 9582, 9609, 9633, 9687, 9723, 9726
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..42.
CROSSREFS
Sequence in context: A036090 A123094 A226695 * A345507 A346357 A282548
Adjacent sequences: A031559 A031560 A031561 * A031563 A031564 A031565
KEYWORD
nonn
AUTHOR
David W. Wilson
STATUS
approved

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Last modified September 30 07:15 EDT 2024. Contains 376325 sequences.
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