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A003826 Numbers that are the sum of two cubes in at least four ways (primitive solutions). 6
6963472309248, 12625136269928, 21131226514944, 26059452841000, 74213505639000, 95773976104625, 159380205560856, 174396242861568, 300656502205416, 376890885439488, 521932420691227, 573880096718136 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
REFERENCES
R. K. Guy, Unsolved Problems in Number Theory, D1.
LINKS
Uwe Hollerbach, Taxi, Taxi! [Original link, broken]
Uwe Hollerbach, Taxi, Taxi! [Replacement link to Wayback Machine]
Uwe Hollerbach, Taxi! Taxi! [Cached copy from Wayback Machine, html version of top page only]
E. Rosenstiel et al., The Four Least Solutions ..., Instit. of Mathem. and Its Applic. Bull. Jul 27 (pp. 155-157) 1991
Eric Weisstein's World of Mathematics, Cubic Number
Eric Weisstein's World of Mathematics, Diophantine Equation--3rd Powers
David W. Wilson, The Fifth Taxicab Number is 48988659276962496, J. Integer Sequences, Vol. 2, 1999, #99.1.9.
CROSSREFS
Sequence in context: A210588 A023051 A345865 * A127344 A186179 A058124
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from David W. Wilson, Oct 15 1997
b-file extended by Ray Chandler, Jan 19 2009
STATUS
approved

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Last modified February 21 02:59 EST 2024. Contains 370219 sequences. (Running on oeis4.)