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A175367 A175366(n^2). 0
1, 7, 27, 57, 93, 125, 251, 275, 341, 493, 613, 637, 847, 991, 1095, 1317, 1521, 1713, 1785, 2079, 2279, 2555, 2747, 2969, 3329, 3593, 3793, 4051, 4507, 4747, 5155, 5419, 5749, 6333, 6693, 6957, 7317, 7875, 8211, 8751, 9191, 9431, 10133, 10517, 11045 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

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.

LINKS

Table of n, a(n) for n=0..44.

CROSSREFS

Sequence in context: A215446 A098948 A015873 * A022271 A159065 A098931

Adjacent sequences:  A175364 A175365 A175366 * A175368 A175369 A175370

KEYWORD

nonn

AUTHOR

R. J. Mathar, Apr 24 2010

STATUS

approved

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Last modified April 20 13:32 EDT 2014. Contains 240806 sequences.