Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A023051
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A023051 Numbers that are the sum of two positive cubes in at least four ways (all solutions). +0
4
6963472309248, 12625136269928, 21131226514944, 26059452841000, 55707778473984, 74213505639000, 95773976104625, 101001090159424, 159380205560856, 169049812119552, 174396242861568, 188013752349696 (list; graph; listen)
OFFSET

1,1

REFERENCES

R. K. Guy, Unsolved Problems in Number Theory, D1.

LINKS

Uwe Hollerbach, Table of n, a(n) for n=1..16939

D. W. Wilson, The Fifth Taxicab Number is 48988659276962496, J. Integer Sequences, Vol. 2, 1999, #99.1.9.

Uwe Hollerbach, Taxi, Taxi!

CROSSREFS

Cf. A023050, A011541, A003826, A001235.

Sequence in context: A013640 A139574 A094910 this_sequence A003826 A127344 A058124

Adjacent sequences: A023048 A023049 A023050 this_sequence A023052 A023053 A023054

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net) (revised Oct 15, 1997)

EXTENSIONS

b-file extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jan 19 2009

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research