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 A025410 #8 Jun 18 2013 16:25:54
%S A025410 1521,2249,2366,2457,2737,3185,3276,3572,3600,3717,3753,4256,4321,
%T A025410 4384,4438,4474,4501,4741,4832,4949,5076,5105,5131,5168,5229,5265,
%U A025410 5447,5462,5473,5480,5651,5707,5733,5768,5831,5833,5852,5859,5922,5985,6048,6426
%N A025410 Numbers that are the sum of 4 distinct positive cubes in exactly 3 ways.
%t A025410 Sort[Transpose[Select[Tally[Total/@Subsets[Range[20]^3,{4}]],Last[#]==3&]][[1]]] (* _Harvey P. Dale_, Jun 18 2013 *)
%K A025410 nonn
%O A025410 1,1
%A A025410 _David W. Wilson_