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A051167 Sum of two positive cubes in at least five ways (all solutions). 7

%I #19 Aug 05 2021 15:31:10

%S 48988659276962496,391909274215699968,490593422681271000,

%T 1322693800477987392,3135274193725599744,3924747381450168000,

%U 6123582409620312000,6355491080314102272,10581550403823899136

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

%H Ray Chandler, <a href="/A051167/b051167.txt">Table of n, a(n) for n = 1..194</a>

%H D. J. Bernstein, <a href="http://pobox.com/~djb/papers/sortedsums.dvi">Enumerating solutions to p(a) + q(b) = r(c) + s(d)</a>

%H Uwe Hollerbach, <a href="http://www.korgwal.com/ramanujan/">Taxi, Taxi!</a> [Original link, broken]

%H Uwe Hollerbach, <a href="http://web.archive.org/web/20120203221114/http://www.korgwal.com/ramanujan">Taxi, Taxi!</a> [Replacement link to Wayback Machine]

%H Uwe Hollerbach, <a href="/A003825/a003825.html">Taxi! Taxi!</a> [Cached copy from Wayback Machine, html version of top page only]

%H D. W. Wilson, <a href="https://cs.uwaterloo.ca/journals/JIS/wilson10.html">The Fifth Taxicab Number is 48988659276962496</a>, J. Integer Sequences, Vol. 2, 1999, #99.1.9.

%Y Cf. A023051, A025296, A155057, A343967.

%K nonn,hard

%O 1,1

%A _N. J. A. Sloane_

%E Extended by _Ray Chandler_, Jan 19 2009

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Last modified May 16 03:59 EDT 2024. Contains 372549 sequences. (Running on oeis4.)