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 A248307 #6 Oct 24 2019 22:57:46
%S A248307 9,7,45,13885,214285628,141928437783596058,
%T A248307 34799563546219637107559010387434773,
%U A248307 2746748689148547334068147992469084900474381603247549175076877182361594
%N A248307 Egyptian fraction representation of sqrt(84) (A010535) using a greedy function.
%t A248307 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[ 84]]
%Y A248307 Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.
%Y A248307 Egyptian fraction representations of the cube roots: A129702, A132480-A132574.
%K A248307 nonn
%O A248307 0,1
%A A248307 _Robert G. Wilson v_, Oct 04 2014