A130873 Sums of two distinct prime 4th powers.

97, 641, 706, 2417, 2482, 3026, 14657, 14722, 15266, 17042, 28577, 28642, 29186, 30962, 43202, 83537, 83602, 84146, 85922, 98162, 112082, 130337, 130402, 130946, 132722, 144962, 158882, 213842, 279857, 279922, 280466, 282242, 294482, 308402

Offset

1,1

Comments

This is to 4th powers as A120398 is to cubes.

Links

Table of n, a(n) for n=1..34.

Mathematica

Select[Sort[ Flatten[Table[Prime[n]^4 + Prime[k]^4, {n, 15}, {k, n - 1}]]], # <= Prime[15^4] &]

Crossrefs

Cf. A030514, A120398.

Sequence in context: A144131 A362321 A130833 * A193411 A094479 A096326

Adjacent sequences: A130870 A130871 A130872 * A130874 A130875 A130876

Keyword

easy,nonn

Author

Jonathan Vos Post, Jul 24 2007

Status

approved