A350270 a(n) is the smallest number which can be represented as the sum of n distinct positive cubes in exactly n ways, or 0 if no such number exists.

1, 1729, 5104, 4445, 4509, 4662, 5454, 6210, 9045, 11124, 14967, 17964, 22051, 26209, 32697, 39564, 46908, 56070, 66222, 78912, 92961, 105841, 123732, 143200, 162801, 188154, 212220, 241614, 271405, 307448, 344016, 383607, 428624, 475273, 529830, 586664, 645120

Offset

1,2

Links

Table of n, a(n) for n=1..37.

Index entries for sequences related to sums of cubes

Example

For n = 2: 1729 = 1^3 + 12^3 = 9^3 + 10^3.
For n = 3: 5104 = 1^3 + 12^3 + 15^3 = 2^3 + 10^3 + 16^3 = 9^3 + 10^3 + 15^3.

Crossrefs

Cf. A000578, A025401, A025419, A025421, A275154, A350241.

Sequence in context: A343708 A018850 A062924 * A130859 A245671 A154716

Adjacent sequences: A350267 A350268 A350269 * A350271 A350272 A350273

Keyword

nonn

Author

Ilya Gutkovskiy, Dec 22 2021

Extensions

a(16)-a(27) from Michael S. Branicky, Dec 22 2021

More terms from Jinyuan Wang, Dec 30 2021

Status

approved