A177986 Numbers n such that quartic curve y^2=x^4+n have integral points.

1, 3, 4, 8, 9, 15, 16, 19, 20, 24, 25, 28, 33, 35, 36, 40, 48, 49, 51, 63, 64, 65, 68, 73, 80, 81, 84, 99, 100, 104

Offset

1,2

Comments

To this sequence belonging as subset all perfect squares and squares-1.

Complement to this sequence see A177987.

Links

Table of n, a(n) for n=1..30.

Crossrefs

Cf. A054504, A081121.

Sequence in context: A341578 A368641 A046974 * A186775 A285440 A135276

Adjacent sequences: A177983 A177984 A177985 * A177987 A177988 A177989

Keyword

nonn

Author

Artur Jasinski, May 16 2010

Status

approved