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 A248238 #6 Oct 20 2019 12:30:17 %S A248238 2,2,4,13,665,3467111,21396320062803,658294037732639489281287503, %T A248238 22388829144690900907571301740725846339553919136567283158, %U A248238 522702581366233755060474792093646176756253098085471164612763539572950704431022333880928617340303584572474648760 %N A248238 Egyptian fraction representation of sqrt(8) (A010466) using a greedy function. %t A248238 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[ 8]] %Y A248238 Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322. %Y A248238 Egyptian fraction representations of the cube roots: A129702, A132480-A132574. %K A248238 nonn %O A248238 0,1 %A A248238 _Robert G. Wilson v_, Oct 04 2014