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A003360 Numbers that are the sum of 4 positive 6th powers. 31
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 (list; graph; refs; listen; history; text; internal format)
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
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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Last modified March 1 10:18 EST 2024. Contains 370432 sequences. (Running on oeis4.)