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A031648 Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 60. 0
23129, 45418, 74065, 111677, 153833, 206341, 262433, 263458, 265514, 268613, 399865, 487733, 566129, 569141, 572161, 573674, 575189, 576706, 660073, 669853, 673129, 764717, 775241, 778765, 782297, 867722, 869585, 873317, 877057, 886442 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A199811 A230791 A087425 * A075784 A126301 A205176
KEYWORD
nonn
AUTHOR
EXTENSIONS
First term 3601 removed by Georg Fischer, Jun 16 2019
STATUS
approved

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Last modified February 29 19:20 EST 2024. Contains 370428 sequences. (Running on oeis4.)