login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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 A269449 A265900

Adjacent sequences:  A175364 A175365 A175366 * A175368 A175369 A175370

KEYWORD

nonn

AUTHOR

R. J. Mathar, Apr 24 2010

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified December 3 20:40 EST 2016. Contains 278745 sequences.