login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A031657 Numbers n such that continued fraction for sqrt(n) has odd period and central terms 69. 0
58613, 96802, 98050, 146045, 202669, 268549, 348389, 350753, 351938, 430697, 433325, 435961, 441257, 632554, 640529, 645338, 745394, 747121, 752314, 754049, 755786, 761009, 764501, 880573, 1008857, 1024985, 1029037, 1145861, 1148002 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..29.

CROSSREFS

Sequence in context: A230576 A075980 A031684 * A251519 A255781 A234447

Adjacent sequences:  A031654 A031655 A031656 * A031658 A031659 A031660

KEYWORD

nonn

AUTHOR

David W. Wilson

EXTENSIONS

First term 4762 removed by Georg Fischer, Jun 16 2019

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 12 02:06 EDT 2021. Contains 343808 sequences. (Running on oeis4.)