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 A216245 #14 Mar 16 2013 04:47:03
%S A216245 1,2,2,3,3,11,26,109,1227,51420,8988362,32710914040,7771377209846338,
%T A216245 490053183865066320353971,273597849253997654907692972401071423,
%U A216245 337927017741012348216065570192997747462584982737948593
%N A216245 Sum of 1/a(n)^2 approaches sqrt(3) with partial sums staying below.
%o A216245 (PARI) default(realprecision,10^5);
%o A216245 lista(n) = {x = sqrt(3); for (i=1, n, a = ceil(1/sqrt(x)); print1(a, ", "); x -= 1/a^2;);}
%Y A216245 Cf. A179332.
%K A216245 nonn
%O A216245 1,2
%A A216245 _Michel Marcus_, Mar 15 2013