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 A025405 #10 Jul 31 2021 23:28:51
%S A025405 1225,1521,1582,1584,1738,1764,2009,2249,2366,2415,2422,2457,2459,
%T A025405 2485,2520,2539,2753,2763,2790,2799,3008,3094,3185,3187,3213,3248,
%U A025405 3276,3392,3456,3458,3465,3572,3582,3600,3607,3626,3656,3717,3736,3753,3815,3941
%N A025405 Numbers that are the sum of 4 positive cubes in exactly 3 ways.
%F A025405 {n: A025457(n) = 3}. - _R. J. Mathar_, Jun 15 2018
%Y A025405 Cf. A025359, A025397, A025404, A025407, A343705, A343972, A344242.
%K A025405 nonn
%O A025405 1,1
%A A025405 _David W. Wilson_