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A219329 Numbers that can be expressed as the sum of three nonnegative cubes in three ways. 1
5104, 5832, 9288, 9729, 10261, 10773, 12104, 12221, 12384, 14175, 17604, 17928, 19034, 20691, 21412, 21888, 24416, 24480, 28792, 29457, 30528, 31221, 32850, 34497, 35216, 36288, 38259, 39339, 39376, 39528, 40060, 40097, 40832, 40851, 41033, 41040, 41364 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Index of A051343 = 9, superset of index of A025456 = 3.

Subset of A001239.

LINKS

Christian N. K. Anderson, Table of n, a(n) for n = 1..10000

Christian N. K. Anderson, Decomposition of the first 10000 terms into 3 sets of cube triples

Sequences related to sums of squares and cubes

EXAMPLE

a(1) = 5104 = 1^3+12^3+15^3 = 2^3+10^3+16^3 = 9^3+10^3+15^3.

MATHEMATICA

Select[Range[42000], Length[PowersRepresentations[#, 3, 3]]==3&] (* Harvey P. Dale, Sep 28 2016 *)

CROSSREFS

Other sums of cubes: A025402, A025398, A024974, A001239, A008917.

Cf. A025456, A051343.

Cf. A025396.

Sequence in context: A135842 A224492 A330730 * A025398 A025397 A025402

Adjacent sequences:  A219326 A219327 A219328 * A219330 A219331 A219332

KEYWORD

nonn

AUTHOR

Kevin L. Schwartz and Christian N. K. Anderson, Apr 11 2013

STATUS

approved

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Last modified January 24 10:24 EST 2020. Contains 331193 sequences. (Running on oeis4.)