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A179144 Numbers n for which the Tate-Shafarevich group Ш of the elliptic curve y^2=x^3-n has the structure of the direct product 2x2x2x2. 1
4910, 8206 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Subsequence of A179140.

LINKS

Table of n, a(n) for n=1..2.

J. Gebel, Integer points on Mordell curves [Cached copy, after the original web site tnt.math.se.tmu.ac.jp was shut down in 2017]

CROSSREFS

Sequence in context: A031834 A031634 A250908 * A036530 A088069 A283034

Adjacent sequences:  A179141 A179142 A179143 * A179145 A179146 A179147

KEYWORD

nonn,bref

AUTHOR

Artur Jasinski, Jun 30 2010

STATUS

approved

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Last modified October 23 20:13 EDT 2019. Contains 328373 sequences. (Running on oeis4.)