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.

A248244 Egyptian fraction representation of sqrt(15) (A010472) using a greedy function.

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%I A248244 #6 Oct 20 2019 12:33:57
%S A248244 3,2,3,26,842,1210718,3125731485713,19754948045006045983659938,
%T A248244 1065761639370207788402744631308304462734917602085737,
%U A248244 324026619188969581072902747191745217929877633476958459802312813323913819842709323919885352524528244937458
%N A248244 Egyptian fraction representation of sqrt(15) (A010472) using a greedy function.
%t A248244 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[ 15]]
%Y A248244 Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.
%Y A248244 Egyptian fraction representations of the cube roots: A129702, A132480-A132574.
%K A248244 nonn
%O A248244 0,1
%A A248244 _Robert G. Wilson v_, Oct 04 2014