login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A062694 Squarefree n such that the elliptic curve n*y^2 = x^3 - x arising in the "congruent number" problem has rank 3 and nontrivial SHA[2]. 2
42486, 68839, 80189, 82205, 83845, 88502, 92045, 112326, 116645, 125749, 142222, 182005, 199805, 202742, 270805, 275286, 282613, 287246, 295222, 342205, 372742, 392502, 440453, 450079, 473263, 477581, 487302, 488047 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Conjectural, as detailed in the pages from which it is extracted (see the first few links at the web site mentioned for details), but the conjecture is supported by much numerical and theoretical evidence.

LINKS

Table of n, a(n) for n=0..27.

A. Dujella, A. S.Janfeda, S. Salami, A Search for High Rank Congruent Number Elliptic Curves, JIS 12 (2009) 09.5.8

N. D. Elkies, Algorithmic (a.k.a. Computational) Number Theory: Tables, Links, etc.

CROSSREFS

Cf. A062693, A062695.

Sequence in context: A031670 A237312 A217164 * A210264 A251245 A187959

Adjacent sequences:  A062691 A062692 A062693 * A062695 A062696 A062697

KEYWORD

nonn

AUTHOR

Noam D. Elkies, Jul 04 2001

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 July 21 19:25 EDT 2019. Contains 325199 sequences. (Running on oeis4.)