A175366 Partial sums of A175365.

1, 7, 19, 27, 27, 27, 27, 27, 33, 57, 81, 81, 81, 81, 81, 81, 93, 117, 117, 117, 117, 117, 117, 117, 125, 125, 125, 131, 155, 179, 179, 179, 179, 179, 179, 203, 251, 251, 251, 251, 251, 251, 251, 275, 275, 275, 275, 275, 275, 275, 275, 275, 275, 275, 287, 311

Offset

0,2

Comments

Number of integer triples (x,y,z) satisfying |x|^3+|y|^3+|z|^3 <= n, -n <= x,y,z <= n. A variant of A117609 with cubes instead of squares.

Links

Table of n, a(n) for n=0..55.

Crossrefs

Sequence in context: A014439 A342160 A175376 * A117609 A122072 A261338

Adjacent sequences: A175363 A175364 A175365 * A175367 A175368 A175369

Keyword

nonn

Author

R. J. Mathar, Apr 24 2010

Status

approved