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A031648 Numbers n such that continued fraction for sqrt(n) has odd period and central terms 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

Table of n, a(n) for n=1..30.

CROSSREFS

Sequence in context: A199811 A230791 A087425 * A075784 A126301 A205176

Adjacent sequences:  A031645 A031646 A031647 * A031649 A031650 A031651

KEYWORD

nonn

AUTHOR

David W. Wilson

EXTENSIONS

First term 3601 removed by Georg Fischer, Jun 16 2019

STATUS

approved

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Last modified April 14 01:49 EDT 2021. Contains 342941 sequences. (Running on oeis4.)