A130873 - OEIS

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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

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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] &]

Total/@Subsets[Prime[Range[10]]^4, {2}]//Union (* Harvey P. Dale, Oct 20 2024 *)

CROSSREFS

Cf. A030514, A120398.