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.

4910, 8206

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