A202056 Smallest d such that Mordell's elliptic curve x^3-y^2=d (for positive d) has an integral point in the quadratic extension sqrt(A202057(n)).

648, 219375, 41472, 6021000, 1482975, 69641775, 3888000, 483568488

Offset

1,1

Comments

The existence of such d for each A202057(n) is conjectural following the conjecture in A201278.

For x values see A202054.

For y values see A202055.

Links

Table of n, a(n) for n=1..8.

Formula

a(n) = A202054(n)^3 - A202055(n)^2

Crossrefs

Cf. A201278, A202054, A202055, A202057.

Sequence in context: A250343 A035755 A107551 * A229155 A154358 A252538

Adjacent sequences: A202053 A202054 A202055 * A202057 A202058 A202059

Keyword

nonn,hard,more

Author

Artur Jasinski, Dec 10 2011

Status

approved