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 A248248 #6 Oct 20 2019 12:35:35
%S A248248 4,3,8,73,9617,111131795,26084503201670555,
%T A248248 4157115685705509978962832510685264,
%U A248248 147322611763368949503218439363472434087529649552239912252006589221170,71615688159358613181735412731094718668653530665367791449989367208307390123881747858538896669229709245658779872053034609094278277577821587
%N A248248 Egyptian fraction representation of sqrt(20) (A010476) using a greedy function.
%t A248248 Egyptian[nbr_] := Block[{lst = {IntegerPart[nbr]}, cons = N[ FractionalPart[ nbr], 2^20], denom, iter = 8}, While[ iter > 0, denom = Ceiling[ 1/cons]; AppendTo[ lst, denom]; cons -= 1/denom; iter--]; lst]; Egyptian[ Sqrt[ 20]]
%Y A248248 Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.
%Y A248248 Egyptian fraction representations of the cube roots: A129702, A132480-A132574.
%K A248248 nonn
%O A248248 0,1
%A A248248 _Robert G. Wilson v_, Oct 04 2014