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 A144984 #11 Apr 01 2020 01:51:44
%S A144984 3,9,362,148807,432181530536,615828580117398011389583,
%T A144984 385329014801969222669766835659574445455872858297
%N A144984 Denominators of an Egyptian fraction for 1/sqrt(5) (A020762).
%H A144984 Jinyuan Wang, <a href="/A144984/b144984.txt">Table of n, a(n) for n = 1..11</a>
%t A144984 a = {}; k = N[1/Sqrt[5], 1000]; Do[s = Ceiling[1/k]; AppendTo[a, s]; k = k - 1/s, {n, 1, 10}]; a
%Y A144984 Cf. A020762, A069139, A006487, A006526, A006525, A006524, A001466, A110820, A117116, A118323, A118324, A118325, A144835, A132480-A132574, A069261, A144984-A145003.
%K A144984 nonn,frac
%O A144984 1,1
%A A144984 _Artur Jasinski_, Sep 28 2008