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A025405 Numbers that are the sum of 4 positive cubes in exactly 3 ways. 1
1225, 1521, 1582, 1584, 1738, 1764, 2009, 2249, 2366, 2415, 2422, 2457, 2459, 2485, 2520, 2539, 2753, 2763, 2790, 2799, 3008, 3094, 3185, 3187, 3213, 3248, 3276, 3392, 3456, 3458, 3465, 3572, 3582, 3600, 3607, 3626, 3656, 3717, 3736, 3753, 3815, 3941 (list; graph; refs; listen; history; text; internal format)
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. A025407 (3 or more ways), A025397 (3 positive cubes).

Sequence in context: A229371 A184038 A025407 * A275256 A183665 A250848

Adjacent sequences:  A025402 A025403 A025404 * A025406 A025407 A025408

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified December 10 10:38 EST 2018. Contains 318047 sequences. (Running on oeis4.)