1,1

Randy Ekl, New results in equal sums of like powers, Math. Comp. 67 (1998) 1309-1315.

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

Sequence in context: A134692 A098099 A067495 this_sequence A058445 A132910 A080126

Adjacent sequences: A047695 A047696 A047697 this_sequence A047699 A047700 A047701

nonn,hard

N. J. A. Sloane (njas(AT)research.att.com).

Corrected by D. J. Bernstein (djb(AT)cr.yp.to)