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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
OFFSET
1,2
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
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