[go: up one dir, main page]
login
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A031647
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 59.
0
21929, 43313, 70837, 71905, 72442, 106397, 150713, 200929, 252293, 255314, 257338, 258353, 318457, 320717, 384841, 387325, 394825, 467018, 469754, 549706, 551189, 558634, 561626, 653593, 750797, 840017, 843685, 845522, 847361, 849202
(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: A345146 A345155 A345156 * A045109 A206126 A077751
Adjacent sequences: A031644 A031645 A031646 * A031648 A031649 A031650
KEYWORD
nonn
AUTHOR
David W. Wilson
EXTENSIONS
First term 3482 removed by Georg Fischer, Jun 16 2019
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified October 15 20:28 EDT 2024. Contains 376761 sequences.
License Agreements, Terms of Use, Privacy Policy