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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A025420 Least sum of 4 positive cubes in exactly n ways. 1
4, 219, 1225, 1979, 5105, 6883, 13104, 27720, 42120, 21896, 46872, 62244, 81081, 77896, 138320, 169344, 116200, 216216, 246645, 314496, 361368, 406224, 444600, 375193, 563472, 353808, 497952, 923104, 687960, 1149120, 1245888, 1369368 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..32.

FORMULA

min{k: A025457(k) = n}. - R. J. Mathar, Jun 15 2018

CROSSREFS

Sequence in context: A068210 A078693 A222421 * A259460 A227822 A052209

Adjacent sequences:  A025417 A025418 A025419 * A025421 A025422 A025423

KEYWORD

nonn

AUTHOR

David W. Wilson, May 29, 1997

EXTENSIONS

Extended by Ray Chandler Mar 23 2005

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 November 14 09:49 EST 2018. Contains 317182 sequences. (Running on oeis4.)