A051167 Sum of two positive cubes in at least five ways (all solutions).

48988659276962496, 391909274215699968, 490593422681271000, 1322693800477987392, 3135274193725599744, 3924747381450168000, 6123582409620312000, 6355491080314102272, 10581550403823899136

Offset

1,1

Links

Ray Chandler, Table of n, a(n) for n = 1..194

D. J. Bernstein, Enumerating solutions to p(a) + q(b) = r(c) + s(d)

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

Cf. A023051, A025296, A155057, A343967.

Sequence in context: A038363 A204189 A317163 * A155057 A329223 A317164

Adjacent sequences: A051164 A051165 A051166 * A051168 A051169 A051170

Keyword

nonn,hard

Author

N. J. A. Sloane

Extensions

Extended by Ray Chandler, Jan 19 2009

Status

approved