A179448 Numbers d such that the equation d =x^5-y^2 has more than 2 distinct nonnegative integer solutions.

1044976, 1541468, 11331151, 15579791, 16410368, 33543196, 46539324, 72697500, 302272796, 528292607

Offset

1,1

Links

Table of n, a(n) for n=1..10.

A. Bremner, On the Equation Y^2 = X^5 + k, Experimental Mathematics 2008 Vol. 17, No. 3, pp. 371-374.

Example

a(1)=1044976 because 1044976=16^5-60^2 and 1044976=20^5-1468^2 and 1044976=41^5-10715^2;
a(3)=11331151 because 11331151=35^5-6418^2 and 11331151=40^5-9543^2 and 11331151=56^5-23225^2 and 11331151=386^5-2927305^2.

Crossrefs

Cf. A179107, A179108, A179109, A179386, A179387, A179388, A179406, A179407, A179408, A179439, A179447.

Sequence in context: A030092 A237073 A364266 * A289825 A013696 A075976

Adjacent sequences: A179445 A179446 A179447 * A179449 A179450 A179451

Keyword

nonn,more,changed

Author

Artur Jasinski, Jul 14 2010

Status

approved