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 A342897 #9 Apr 04 2021 00:31:17 %S A342897 129,13896,5978882 %N A342897 Smallest number that is the sum of three positive n-th powers in four ways. %H A342897 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. %e A342897 a(2) = 129 = 1+64+64 = 4+4+121 = 16+49+64 = 4+25+100. %Y A342897 Cf. A230563, A342893-A342903. %K A342897 nonn,bref,more %O A342897 2,1 %A A342897 _N. J. A. Sloane_, Apr 04 2021