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 A248239 #7 Oct 20 2019 12:30:49
%S A248239 3,7,52,5271,32510519,1551821465402536,
%T A248239 2553352811042166137014681056617,
%U A248239 6785214292790116540717856342564735260380655042140053309985580,57499324177051573068556985649019772314982410954417460069917198506894068347777607349711324456505504280305966462257432295349
%N A248239 Egyptian fraction representation of sqrt(10) (A010467) using a greedy function.
%t A248239 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[ 10]]
%Y A248239 Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.
%Y A248239 Egyptian fraction representations of the cube roots: A129702, A132480-A132574.
%K A248239 nonn
%O A248239 0,1
%A A248239 _Robert G. Wilson v_, Oct 04 2014