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Number of integer triples (x,y,z) satisfying |x|^3+|y|^3+|z|^3 <= n^2, -n <= x,y,z <= n. If the cubes on the left hand side are replaced by squares, A000605 results.
Table of n, a(n) for n=0..44.
Sequence in context: A215446 A098948 A015873 * A022271 A159065 A098931
Adjacent sequences: A175364 A175365 A175366 * A175368 A175369 A175370
R. J. Mathar, Apr 24 2010