A003360 Numbers that are the sum of 4 positive 6th powers.

4, 67, 130, 193, 256, 732, 795, 858, 921, 1460, 1523, 1586, 2188, 2251, 2916, 4099, 4162, 4225, 4288, 4827, 4890, 4953, 5555, 5618, 6283, 8194, 8257, 8320, 8922, 8985, 9650, 12289, 12352, 13017, 15628, 15691, 15754, 15817, 16356, 16384, 16419, 16482, 17084, 17147, 17812

Offset

1,1

Links

David A. Corneth, Table of n, a(n) for n = 1..10000 (first 1000 terms from T. D. Noe)

Example

From David A. Corneth, Aug 03 2020: (Start)
7875074 is in the sequence as 7875074 = 5^6 + 6^6 + 12^6 + 13^6.
12770418 is in the sequence as 12770418 = 7^6 + 8^6 + 10^6 + 15^6.
20763201 is in the sequence as 20763201 = 1^6 + 10^6 + 12^6 + 16^6. (End)

Mathematica

Reap[For[n = 1, n <= 20000, n++, If[AnyTrue[PowersRepresentations[n, 4, 6], First[#] > 0&], Print[n]; Sow[n]]]][[2, 1]] (* Jean-François Alcover, Jul 18 2017 *)

Crossrefs

Cf. A001014 (sixth powers).

Sequence in context: A279886 A048828 A225940 * A367121 A225772 A329478

Adjacent sequences: A003357 A003358 A003359 * A003361 A003362 A003363

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved