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A051167
Sum of two positive cubes in at least five ways (all solutions).
7
48988659276962496, 391909274215699968, 490593422681271000, 1322693800477987392, 3135274193725599744, 3924747381450168000, 6123582409620312000, 6355491080314102272, 10581550403823899136
OFFSET
1,1
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]
D. W. Wilson, The Fifth Taxicab Number is 48988659276962496, J. Integer Sequences, Vol. 2, 1999, #99.1.9.
CROSSREFS
KEYWORD
nonn,hard
EXTENSIONS
Extended by Ray Chandler, Jan 19 2009
STATUS
approved