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 A274334 Numbers n such that n^3 is the sum of 4 positive cubes. 0
 7, 12, 13, 14, 18, 20, 21, 23, 24, 25, 26, 28, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 59, 60, 62, 63, 64, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Conjecture: a(n) = n + 21 for all n > 50. - Charles R Greathouse IV, Jan 14 2017 LINKS Table of n, a(n) for n=1..72. Index to sequences related to diophantine equations (3,1,4) EXAMPLE 7 is a term because 7^3 = 1^3 + 1^3 + 5^3 + 6^3. CROSSREFS Cf. A003327. Sequence in context: A074474 A070420 A223423 * A328414 A083681 A178660 Adjacent sequences: A274331 A274332 A274333 * A274335 A274336 A274337 KEYWORD nonn,easy AUTHOR Altug Alkan, Jun 23 2016 STATUS approved

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Last modified August 14 23:14 EDT 2024. Contains 375171 sequences. (Running on oeis4.)