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 A248235 #17 Feb 16 2025 08:33:23 %S A248235 2,5,28,2828,11765225,244616741135815,200345939091917238204751820525, %T A248235 58201747163932603551486315260692070868016224421408235882974, %U A248235 3950825087286888657146721201016118914863842749907092675300186489072730656660851348699680127901879302396406080621599015 %N A248235 Egyptian fraction representation of sqrt(5) (A002163) using a greedy function. %H A248235 Amiram Eldar, <a href="/A248235/b248235.txt">Table of n, a(n) for n = 0..11</a> %H A248235 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/EgyptianFraction.html">Egyptian Fraction</a>. %H A248235 <a href="/index/Ed#Egypt">Index entries for sequences related to Egyptian fractions</a>. %t A248235 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[ 5]] %Y A248235 Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322. %Y A248235 Egyptian fraction representations of the cube roots: A129702, A132480-A132574. %Y A248235 Cf. A002163. %K A248235 nonn,frac %O A248235 0,1 %A A248235 _Robert G. Wilson v_, Oct 04 2014