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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A048926 Numbers that are the sum of 5 positive cubes in exactly 1 way. 4
5, 12, 19, 26, 31, 33, 38, 40, 45, 52, 57, 59, 64, 68, 71, 75, 78, 82, 83, 89, 90, 94, 96, 97, 101, 108, 109, 115, 116, 120, 127, 129, 131, 134, 135, 136, 138, 143, 145, 146, 150, 152, 153, 155, 162, 164, 169, 171, 172, 176, 181, 183, 188, 190, 192, 194, 195 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

It appears that this sequence has 11062 terms, the last of which is 1685758. This means that all numbers greater than 1685758 can be written as the sum of five positive cubes in at least two ways. - T. D. Noe, Dec 13 2006

LINKS

T. D. Noe, Table of n, a(n) for n=1..11062

Eric Weisstein's World of Mathematics, Cubic Number.

MATHEMATICA

Select[ Range[200], Count[ PowersRepresentations[#, 5, 3], r_ /; FreeQ[r, 0]] == 1 &] (* Jean-Fran├žois Alcover, Oct 23 2012 *)

CROSSREFS

Cf. A003328, A048927.

Cf. A057906 (numbers not the sum of five positive cubes)

Sequence in context: A063614 A048928 A003328 * A047704 A043413 A017041

Adjacent sequences:  A048923 A048924 A048925 * A048927 A048928 A048929

KEYWORD

nonn,fini

AUTHOR

Eric W. Weisstein

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 19 16:37 EST 2019. Contains 329323 sequences. (Running on oeis4.)