A309028 - OEIS

A309028

Smallest k>0 such that the elliptic curve y^2 = x^3 + k*x has rank n, if k exists.

1, 3, 14, 323, 1918, 195843

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OFFSET

0,2

COMMENTS

See A309029 for the smallest negative k.

LINKS

B. J. Birch and H. P. F. Swinnerton-Dyer, Notes on elliptic curves, I, J. Reine Angew. Math., 212 (1963), 7-25.

CROSSREFS

KEYWORD

nonn,more,hard

AUTHOR

EXTENSIONS

a(5) from Vaclav Kotesovec, Jul 14 2019

STATUS

approved