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A175363 Partial sums of A175362. 2
1, 5, 9, 9, 9, 9, 9, 9, 13, 21, 21, 21, 21, 21, 21, 21, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 29, 37, 37, 37, 37, 37, 37, 37, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 53, 61, 61, 61, 61, 61, 61, 61 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Number of integer pairs (x,y) satisfying |x|^3+|y|^3 <= n, any -n <= x,y <=n. Cubic variant of A057655.

LINKS

Table of n, a(n) for n=0..71.

EXAMPLE

a(1) = 5 counts (x,y) = (-1,0), (0,-1), (0,0), (0,1) and (1,0).

CROSSREFS

Sequence in context: A180014 A105643 A175373 * A073168 A315121 A127500

Adjacent sequences:  A175360 A175361 A175362 * A175364 A175365 A175366

KEYWORD

nonn

AUTHOR

R. J. Mathar, Apr 24 2010

STATUS

approved

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Last modified May 18 15:25 EDT 2021. Contains 343995 sequences. (Running on oeis4.)