A342898 - OEIS

%I #7 Apr 04 2021 00:33:41

%S 52,1979,236674

%N Smallest number that is the sum of four positive n-th powers in four ways.

%H R. Alter, <a href="https://doi.org/10.1007/BFb0096461">Computations and generalizations on a remark of Ramanujan</a>, pp. 182-196 of "Analytic Number Theory (Philadelphia, 1980)", ed. M. I. Knopp, Lect. Notes Math., Vol. 899, 1981.

%Y Cf. A230563, A342893-A342903.

%K nonn,bref,more

%O 2,1

%A _N. J. A. Sloane_, Apr 04 2021