This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A342898 #7 Apr 04 2021 00:33:41 %S A342898 52,1979,236674 %N A342898 Smallest number that is the sum of four positive n-th powers in four ways. %H A342898 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 A342898 Cf. A230563, A342893-A342903. %K A342898 nonn,bref,more %O A342898 2,1 %A A342898 _N. J. A. Sloane_, Apr 04 2021