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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A102313 Least number k such that k^3 is the sum of n positive squares. 1
1, 2, 3, 3, 2, 3, 3, 2, 3, 3, 3, 3, 3, 4, 3, 3, 4, 3, 3, 4, 3, 4, 4, 3, 4, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 5, 4, 5, 5, 4, 5, 5, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

The cube root of A100499. It appears that for n in [k^3+1,(k+1)^3], a(n) is either k+1 or k+2.

CROSSREFS

Cf. A100499 (least cube that is the sum of n positive squares).

Sequence in context: A048198 A096006 A131294 * A007538 A025076 A110006

Adjacent sequences:  A102310 A102311 A102312 * A102314 A102315 A102316

KEYWORD

nonn

AUTHOR

T. D. Noe (noe(AT)sspectra.com), Jan 03 2005

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

Content is available under The OEIS End-User License Agreement .

Last modified February 17 17:35 EST 2012. Contains 206061 sequences.