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.

A248279 Egyptian fraction representation of sqrt(54) (A010507) using a greedy function.

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%I A248279 #6 Oct 21 2019 01:12:34
%S A248279 7,3,67,4751,25076431,1253373011645810,
%T A248279 9187269148593176940086772749458,
%U A248279 498651977464932900685397060435928260390239175775532045711576034,321776209073611476881274134051635561805771857820185011672099181310492331070886792488196910194328794077954530415887963244506932
%N A248279 Egyptian fraction representation of sqrt(54) (A010507) using a greedy function.
%t A248279 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[ 54]]
%Y A248279 Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.
%Y A248279 Egyptian fraction representations of the cube roots: A129702, A132480-A132574.
%K A248279 nonn
%O A248279 0,1
%A A248279 _Robert G. Wilson v_, Oct 04 2014