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 A144995 #4 Dec 15 2019 19:13:25
%S A144995 5,34,251943,77358462192,329674933038929584801859,
%T A144995 118413558884112868600621270078763367701114576955,
%U A144995 19756890296133318743365962162537257145612343071078668201479848363416263252859088735079245625303
%N A144995 Denominators of an Egyptian fraction for 1/sqrt(19) = 0.22941573387...
%t A144995 a = {}; k = N[1/Sqrt[19], 1000]; Do[s = Ceiling[1/k]; AppendTo[a, s]; k = k - 1/s, {n, 1, 10}]; a (* _Artur Jasinski_ *)
%Y A144995 Cf. A069139, A006487, A006526, A006525, A006524, A001466, A110820, A117116, A118323, A118324, A118325, A144835, A132480-A132574, A069261, A144984-A145003.
%K A144995 frac,nonn
%O A144995 1,1
%A A144995 _Artur Jasinski_, Sep 28 2008