A385237 Smallest x such that x^3+y^3 = A004999(n), x and y are nonnegative integers.

0, 0, 1, 0, 1, 2, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 4, 2, 3, 4, 0, 1, 2, 3, 5, 4, 5, 0, 1, 2, 3, 4, 6, 5, 0, 1, 2, 3, 6, 4, 5, 7, 6, 0, 1, 2, 3, 4, 5, 7, 6, 0, 1, 2, 8, 3, 4, 7, 5, 6, 8, 0, 1, 2, 7, 3, 4, 5, 9, 8, 6, 7, 0, 1, 2, 3, 4, 8, 5, 6, 10, 9, 7, 0, 1, 2, 3, 8, 4, 5, 10, 6, 9, 7, 11

Offset

1,6

Links

Table of n, a(n) for n=1..95.

Example

For n=9, A004999(9) = 35 = 2^3 + 3^3, so a(9) = 2.
For n=17, A004999(17) = 128 = 4^3 + 4^3, so a(17)=4.

Crossrefs

Cf. A004999, A229140.

Sequence in context: A181347 A014587 A354388 * A025658 A025673 A025688

Adjacent sequences: A385234 A385235 A385236 * A385238 A385239 A385240

Keyword

nonn

Author

Zhuorui He, Jul 08 2025

Status

approved