Difference between neighbor square and cube

[Max A.]

On 11/29/06, zak seidov <zakseidov at yahoo.com> wrote:

> Intersection[A081121,A054504]
> ND={6,14,21,29,32,34,42,46,51,58,59,62,66,69,70,75,77,78,84,85,86,88,90,93,96}

That's A110223. But Robert G. Wilson posed as "conjectured".
I believe this sequence can be confirmed/verified using the
information about Mordell curves from
http://tnt.math.metro-u.ac.jp/simath/MORDELL/

Max