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.

A248278 Egyptian fraction representation of sqrt(53) (A010506) using a greedy function.

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%I A248278 #6 Oct 21 2019 01:08:23
%S A248278 7,4,34,1433,3473810,16229351336487,949514635841230182654078450,
%T A248278 2889844410885034994651072554166092838631734010754362047,
%U A248278 90303610423494587890114446343335205731154007285533876023746429382538260256932049359769872513411427600496627202
%N A248278 Egyptian fraction representation of sqrt(53) (A010506) using a greedy function.
%t A248278 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[ 53]]
%Y A248278 Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.
%Y A248278 Egyptian fraction representations of the cube roots: A129702, A132480-A132574.
%K A248278 nonn
%O A248278 0,1
%A A248278 _Robert G. Wilson v_, Oct 04 2014