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.

A248290 Egyptian fraction representation of sqrt(66) (A010518) using a greedy function.

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%I A248290 #6 Oct 24 2019 22:51:03
%S A248290 8,9,78,9365,7225463317,1286105510518248187999,
%T A248290 9221613893925388050026847069759756702671692,
%U A248290 6617240531535645994094212411930391575264080824725256027331667488206265171692288645898374
%N A248290 Egyptian fraction representation of sqrt(66) (A010518) using a greedy function.
%t A248290 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[ 66]]
%Y A248290 Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.
%Y A248290 Egyptian fraction representations of the cube roots: A129702, A132480-A132574.
%K A248290 nonn
%O A248290 0,1
%A A248290 _Robert G. Wilson v_, Oct 04 2014