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 A248242 #6 Oct 20 2019 12:32:23
%S A248242 3,2,10,181,37860,2063394882,20133724366323386460,
%T A248242 895769948382354175062611801976979893814,
%U A248242 1095684829796116398764171865109547325653507924058299202087102696023776712107256
%N A248242 Egyptian fraction representation of sqrt(13) (A010470) using a greedy function.
%t A248242 Egyptian[nbr_] := Block[{lst = {IntegerPart[nbr]}, cons = N[ FractionalPart[ nbr], 2^20], denom, iter = 8}, While[ iter >
%t A248242 0, denom = Ceiling[ 1/cons]; AppendTo[ lst, denom]; cons -= 1/denom; iter--]; lst]; Egyptian[ Sqrt[ 13]]
%Y A248242 Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.
%Y A248242 Egyptian fraction representations of the cube roots: A129702, A132480-A132574.
%K A248242 nonn
%O A248242 0,1
%A A248242 _Robert G. Wilson v_, Oct 04 2014