A025410 Numbers that are the sum of 4 distinct positive cubes in exactly 3 ways.

1521, 2249, 2366, 2457, 2737, 3185, 3276, 3572, 3600, 3717, 3753, 4256, 4321, 4384, 4438, 4474, 4501, 4741, 4832, 4949, 5076, 5105, 5131, 5168, 5229, 5265, 5447, 5462, 5473, 5480, 5651, 5707, 5733, 5768, 5831, 5833, 5852, 5859, 5922, 5985, 6048, 6426

Offset

1,1

Links

Table of n, a(n) for n=1..42.

Mathematica

Sort[Transpose[Select[Tally[Total/@Subsets[Range[20]^3, {4}]], Last[#]==3&]][[1]]] (* Harvey P. Dale, Jun 18 2013 *)

Crossrefs

Sequence in context: A074906 A307745 A025413 * A103962 A263983 A031756

Adjacent sequences: A025407 A025408 A025409 * A025411 A025412 A025413

Keyword

nonn

Author

David W. Wilson

Status

approved