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!)
A051964 Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 23. 0
433, 457, 641, 881, 1381, 1913, 2393, 2749, 3389, 3733, 4421, 5653, 6701, 7349, 7949, 8669, 10253, 11813, 12413, 13709, 13757, 14717, 14813, 14957, 15749, 16229, 16453, 19037, 19421, 22613, 22853, 24317, 27653, 28517, 30197, 31253, 33893, 37397 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
REFERENCES
R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A.
LINKS
R. A. Mollin and H. C. Williams, On a determination of real quadratic fields of class number one and related continued fraction period length less than 25, Proc. Japan Acad. Ser. A Math. Sci. Volume 67, Number 1 (1991), 20-25. (cf. Table 3.1)
CROSSREFS
Sequence in context: A269881 A193141 A360652 * A142686 A052235 A165503
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Jan 04 2000
EXTENSIONS
a(37), a(38) from Georg Fischer, Sep 20 2021
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 03:33 EDT 2024. Contains 371767 sequences. (Running on oeis4.)