cp's OEIS Frontend

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.

A248238 Egyptian fraction representation of sqrt(8) (A010466) using a greedy function.

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%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