[seqfan] About A060465 (solutions to n = x^3 + y^3 + z^3)

Jean-François Alcover jf.alcover at gmail.com
Tue Jul 3 11:42:22 CEST 2012


Hello seqfans,

About A060465 (solutions to n = x^3 + y^3 + z^3) :
I'd like to know the reason why solution x=a(12)=-511 (n=16 y=-1609 z=1626)
is in the sequence instead of x=0 (y=2 z=2), which fits the constraints
given in the definition with smaller |z| and |y| ?

jfa



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