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 A006526 M3122 #34 Feb 16 2025 08:32:30
%S A006526 3,29,15786,513429610,339840390654894740,
%T A006526 383515880462620946584018566350380249,
%U A006526 226890280396768133952782550246970728734549546771915172071782710229538300
%N A006526 Egyptian fraction for 1/e.
%D A006526 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H A006526 Jinyuan Wang, <a href="/A006526/b006526.txt">Table of n, a(n) for n = 0..9</a>
%H A006526 H. P. Robinson, <a href="/A001466/a001466.pdf">Letter to N. J. A. Sloane, Sep 1975</a>
%H A006526 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/EgyptianFraction.html">Egyptian Fraction</a>.
%H A006526 <a href="/index/Ed#Egypt">Index entries for sequences related to Egyptian fractions</a>
%t A006526 a = {}; k = N[1/E, 1000]; Do[s = Ceiling[1/k]; AppendTo[a, s]; k = k - 1/s, {n, 1, 10}]; a (* _Artur Jasinski_, Sep 22 2008 *)
%Y A006526 Cf. A068985 (1/e).
%K A006526 nonn
%O A006526 0,1
%A A006526 _N. J. A. Sloane_, _Simon Plouffe_