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 A144999 #2 Mar 31 2012 10:22:10
%S A144999 5,243,112122,26152629083,896398925366011889258,
%T A144999 3015244976414322457555463218875802090369767,
%U A144999 64507244652051292999487806064926450248354528876835935231409173161547519285211444127477
%N A144999 Denominators of an Egyptian fraction for 1/Sqrt[24] = 0.20412414523...
%t A144999 a = {}; k = N[1/Sqrt[24], 1000]; Do[s = Ceiling[1/k]; AppendTo[a, s]; k = k - 1/s, {n, 1, 10}]; a (*Artur Jasinski*)
%Y A144999 A069139, A006487, A006526, A006525, A006524, A001466, A110820, A117116, A118323, A118324, A118325, A144835, A132480-A132574, A069261, A144984-A145003
%K A144999 frac,nonn
%O A144999 1,1
%A A144999 _Artur Jasinski_, Sep 28 2008