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.

A248253 Egyptian fraction representation of sqrt(26) (A010481) using a greedy function.

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%I A248253 #12 Oct 20 2019 21:24:09
%S A248253 5,11,124,21784,767400293,1762025132544871871,
%T A248253 3756028786746097256770667892973677974,
%U A248253 42736560346010944990137576929510502074095427615068285034007804816583306199
%N A248253 Egyptian fraction representation of sqrt(26) (A010481) using a greedy function.
%t A248253 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[ 26]]
%Y A248253 Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.
%Y A248253 Egyptian fraction representations of the cube roots: A129702, A132480-A132574.
%K A248253 nonn
%O A248253 0,1
%A A248253 _Robert G. Wilson v_, Oct 04 2014