A350270 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

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.

2

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

(list; graph; refs; listen; history; text; internal format)

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