A248272 Egyptian fraction representation of sqrt(46) (A010500) using a greedy function.

6, 2, 4, 31, 13905, 492036837, 305826422756315436, 925021938815488805990118508463313646, 9816702673371796111477307067848281658737547920701725975736611619650989298

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[ 46]]

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: A123139 A027599 A351297 * A058160 A033939 A021020

Adjacent sequences: A248269 A248270 A248271 * A248273 A248274 A248275

Keyword

nonn

Author

Robert G. Wilson v, Oct 04 2014

Status

approved