login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A031517 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 19. 0
363, 367, 379, 383, 387, 391, 411, 419, 431, 439, 1448, 1480, 1536, 1568, 1576, 1632, 1664, 1696, 1728, 1760, 3255, 3327, 3387, 3543, 3687, 3747, 3759, 3819, 3831, 3903, 3963, 5784, 5912, 5976, 6152, 6168, 6232, 6296, 6424, 6488, 6616, 6744, 6872, 6936 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..44.

CROSSREFS

Sequence in context: A212324 A007565 A098253 * A192449 A116285 A031697

Adjacent sequences:  A031514 A031515 A031516 * A031518 A031519 A031520

KEYWORD

nonn

AUTHOR

David W. Wilson

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 January 27 07:48 EST 2022. Contains 350605 sequences. (Running on oeis4.)