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 A142725 #2 Mar 31 2012 10:22:09
%S A142725 5,24,1151,6727710,97954001297811,12083213443785578998604325741,
%T A142725 2111557350230332542969297514824119073134312726162508784857,
%U A142725 5126406954746155312559668571658555244727150562238830979161154018392336359308299948544053564102183773577991816755308
%N A142725 Denominators of an Egyptian fraction for 1/Sqrt[17] = 0.242535625...
%t A142725 a = {}; k = N[1/Sqrt[17], 1000]; Do[s = Ceiling[1/k]; AppendTo[a, s]; k = k - 1/s, {n, 1, 10}]; a (*Artur Jasinski*)
%Y A142725 A069139, A006487, A006526, A006525, A006524, A001466, A110820, A117116, A118323, A118324, A118325, A144835, A132480-A132574, A069261, A144984-A145003
%K A142725 frac,nonn
%O A142725 1,1
%A A142725 _Artur Jasinski_, Sep 28 2008