A134223 Values n for which integer solutions of Mordell curve y^2=x^3+n have 4 different values of x (or equivalently of nonnegative y).

8, 24, 36, 65, 80, 89, 108, 145, 161, 233, 260, 353, 377, 441, 449, 505, 521, 528, 537, 649, 681, 737, 745, 784, 792, 1100, 1116, 1224, 1296, 1412, 1513, 1536, 1548, 1585, 1753, 1897, 1961, 2025, 2033, 2185, 2250, 2305, 2404, 2521, 2537, 2745, 2793, 2852

Offset

1,1

Comments

Union of A179151 and A179152.

Links

Table of n, a(n) for n=1..48.

Formula

Numbers n such that A134108(n) = Floor((A081119(n)+1)/2) = 4.

Crossrefs

Cf. A134108, A134220, A134221, A134222.

Sequence in context: A108578 A305241 A044450 * A304475 A316300 A050427

Adjacent sequences: A134220 A134221 A134222 * A134224 A134225 A134226

Keyword

nonn

Author

Artur Jasinski, Oct 14 2007

Extensions

Edited and extended by Ray Chandler, Jul 12 2010

Status

approved