A025407 Numbers that are the sum of 4 positive cubes in 3 or more ways.

1225, 1521, 1582, 1584, 1738, 1764, 1979, 2009, 2249, 2366, 2415, 2422, 2457, 2459, 2485, 2520, 2539, 2737, 2753, 2763, 2790, 2799, 3008, 3094, 3185, 3187, 3213, 3248, 3276, 3392, 3456, 3458, 3465, 3572, 3582, 3600, 3607, 3626, 3656, 3663, 3717, 3736

Offset

1,1

Links

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

Formula

{n: A025457(n) >= 3}. - R. J. Mathar, Jun 15 2018

Crossrefs

Cf. A025368, A025398, A025405, A025406, A343704, A343971, A344241.

Sequence in context: A229371 A377455 A184038 * A025405 A275256 A350323

Adjacent sequences: A025404 A025405 A025406 * A025408 A025409 A025410

Keyword

nonn

Author

David W. Wilson

Status

approved