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

7, 3, 67, 4751, 25076431, 1253373011645810, 9187269148593176940086772749458, 498651977464932900685397060435928260390239175775532045711576034, 321776209073611476881274134051635561805771857820185011672099181310492331070886792488196910194328794077954530415887963244506932

Offset

0,1

Links

Table of n, a(n) for n=0..8.

Mathematica

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]]

Crossrefs

Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.

Egyptian fraction representations of the cube roots: A129702, A132480-A132574.

Sequence in context: A145758 A038269 A176328 * A372617 A381493 A379641

Adjacent sequences: A248276 A248277 A248278 * A248280 A248281 A248282

Keyword

nonn

Author

Robert G. Wilson v, Oct 04 2014

Status

approved