A248280 Egyptian fraction representation of sqrt(55) (A010508) using a greedy function.

7, 3, 13, 169, 40134, 1830451404, 6293054590385574716, 99455005060617253985959291400980656073, 14444603640289593121113624113291244368730444113988502168325108818988403980391

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[ 55]]

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: A361416 A076569 A061194 * A255772 A195159 A279353

Adjacent sequences: A248277 A248278 A248279 * A248281 A248282 A248283

Keyword

nonn

Author

Robert G. Wilson v, Oct 04 2014

Status

approved