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 A120932 Values z corresponding to least x (A120930) of primitive quadruples (n,x,y,z),n

%I

%S 9,41,6,25,132,41,20,1745,120,372,29,54,108,71,58,44,89,28,96,87,88,

%T 67,302,391,88,87,46,84,53,459,76,93,105,72,206,69,1332,75,191,373,

%U 324,210,1168,123,201,151,297,492,266,85,478,3328,197,171,302,213,185,90,162

%N Values z corresponding to least x (A120930) of primitive quadruples (n,x,y,z),n<x<y<z satisfying n^3 + x^3 + y^3 = z^3.

%H S. Dutch, <a href="http://www.uwgb.edu/dutchs/RECMATH/Cubesums.htm">Cubic Quartets With a,b,c<1000</a>

%F n^3+A120930(n)^3+A120931(n)^3=A120932(n)^3. - _R. J. Mathar_, Nov 25 2006

%o (PARI) A(n)=local(x,y,z);x=n+1;while(1,y=x+1;while(n^3+x^3+y^3>=(y+1)^3,if(ispower(n^3+x^3+y^3,3,&z) && (gcd([n,x,y,z])==1), return(z));y++;);x++;); \\ _Martin Fuller_, Aug 11 2006

%Y Cf. A120931.

%K nonn

%O 1,1

%A _Lekraj Beedassy_, Jul 16 2006

%E More terms from _Martin Fuller_, Aug 11 2006

%E Corrected by _R. J. Mathar_, Nov 25 2006

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Last modified July 19 09:33 EDT 2019. Contains 325155 sequences. (Running on oeis4.)