A342898 Smallest number that is the sum of four positive n-th powers in four ways.

52, 1979, 236674

Offset

2,1

Links

Table of n, a(n) for n=2..4.

R. Alter, Computations and generalizations on a remark of Ramanujan, pp. 182-196 of "Analytic Number Theory (Philadelphia, 1980)", ed. M. I. Knopp, Lect. Notes Math., Vol. 899, 1981.

Crossrefs

Cf. A230563, A342893-A342903.

Sequence in context: A230530 A188389 A169997 * A215595 A134552 A004296

Adjacent sequences: A342895 A342896 A342897 * A342899 A342900 A342901

Keyword

nonn,bref,more

Author

N. J. A. Sloane, Apr 04 2021

Status

approved