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 A144997 #2 Mar 31 2012 10:22:10
%S A144997 5,76,23353,1760750176,11091689481099523647,
%T A144997 624609172612912277752469960143750195996,
%U A144997 1154850060305896828989836424061308107033056930212520517493782451684269172225140
%N A144997 Denominators of an Egyptian fraction for 1/Sqrt[22] = 0.21320071635561...
%t A144997 a = {}; k = N[1/Sqrt[22], 1000]; Do[s = Ceiling[1/k]; AppendTo[a, s]; k = k - 1/s, {n, 1, 10}]; a (*Artur Jasinski*)
%Y A144997 A069139, A006487, A006526, A006525, A006524, A001466, A110820, A117116, A118323, A118324, A118325, A144835, A132480-A132574, A069261, A144984-A145003
%K A144997 frac,nonn
%O A144997 1,1
%A A144997 _Artur Jasinski_, Sep 28 2008