%I A047698
%S A047698 2056364173794800,12191487610289536,263214614245734400,
%T A047698 696885239160606459,1560510414117060608
%N A047698 Can be written in 2 ways as sum of 4 positive 7th powers.
%D A047698 Randy Ekl, New results in equal sums of like powers, Math. Comp. 67 (1998) 
               1309-1315.
%H A047698 D. J. Bernstein, <a href="http://pobox.com/~djb/papers/sortedsums.dvi">
               Enumerating solutions to p(a) + q(b) = r(c) + s(d)</a>
%Y A047698 Sequence in context: A134692 A098099 A067495 this_sequence A058445 A132910 
               A080126
%Y A047698 Adjacent sequences: A047695 A047696 A047697 this_sequence A047699 A047700 
               A047701
%K A047698 nonn,hard
%O A047698 1,1
%A A047698 N. J. A. Sloane (njas(AT)research.att.com).
%E A047698 Corrected by D. J. Bernstein (djb(AT)cr.yp.to)